20175486588

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 54939709440

約数和(自身を除く): 34764222852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 131, 157, 186, 262, 279, 293, 314, 372, 393, 471, 524, 558, 586, 628, 786, 837, 879, 942, 1116, 1172, 1179, 1413, 1572, 1674, 1758, 1884, 2358, 2637, 2826, 3348, 3516, 3537, 4061, 4239, 4716, 4867, 5274, 5652, 7074, 7911, 8122, 8478, 9083, 9734, 10548, 12183, 14148, 14601, 15822, 16244, 16956, 18166, 19468, 20567, 24366, 27249, 29202, 31644, 36332, 36549, 38383, 41134, 43803, 46001, 48732, 54498, 58404, 61701, 73098, 76766, 81747, 82268, 87606, 92002, 108996, 109647, 115149, 123402, 131409, 138003, 146196, 153532, 163494, 175212, 184004, 185103, 219294, 230298, 245241, 246804, 262818, 276006, 326988, 345447, 370206, 414009, 438588, 460596, 490482, 525636, 552012, 555309, 637577, 690894, 740412, 828018, 980964, 1036341, 1110618, 1189873, 1242027, 1275154, 1381788, 1426031, 1656036, 1912731, 2072682, 2221236, 2379746, 2484054, 2550308, 2852062, 3569619, 3825462, 4145364, 4278093, 4759492, 4968108, 5704124, 5738193, 6026131, 7139238, 7650924, 8556186, 10708857, 11476386, 12052262, 12834279, 14278476, 17112372, 17214579, 18078393, 21417714, 22952772, 24104524, 25668558, 32126571, 34429158, 36156786, 38502837, 42835428, 51337116, 54235179, 64253142, 68858316, 72313572, 77005674, 108470358, 128506284, 154011348, 162705537, 186810061, 216940716, 325411074, 373620122, 560430183, 650822148, 747240244, 1120860366, 1681290549, 2241720732, 3362581098, 5043871647, 6725162196, 10087743294, 20175486588]

約数ペア:

[(1, 20175486588), (2, 10087743294), (3, 6725162196), (4, 5043871647), (6, 3362581098), (9, 2241720732), (12, 1681290549), (18, 1120860366), (27, 747240244), (31, 650822148), (36, 560430183), (54, 373620122), (62, 325411074), (93, 216940716), (108, 186810061), (124, 162705537), (131, 154011348), (157, 128506284), (186, 108470358), (262, 77005674), (279, 72313572), (293, 68858316), (314, 64253142), (372, 54235179), (393, 51337116), (471, 42835428), (524, 38502837), (558, 36156786), (586, 34429158), (628, 32126571), (786, 25668558), (837, 24104524), (879, 22952772), (942, 21417714), (1116, 18078393), (1172, 17214579), (1179, 17112372), (1413, 14278476), (1572, 12834279), (1674, 12052262), (1758, 11476386), (1884, 10708857), (2358, 8556186), (2637, 7650924), (2826, 7139238), (3348, 6026131), (3516, 5738193), (3537, 5704124), (4061, 4968108), (4239, 4759492), (4716, 4278093), (4867, 4145364), (5274, 3825462), (5652, 3569619), (7074, 2852062), (7911, 2550308), (8122, 2484054), (8478, 2379746), (9083, 2221236), (9734, 2072682), (10548, 1912731), (12183, 1656036), (14148, 1426031), (14601, 1381788), (15822, 1275154), (16244, 1242027), (16956, 1189873), (18166, 1110618), (19468, 1036341), (20567, 980964), (24366, 828018), (27249, 740412), (29202, 690894), (31644, 637577), (36332, 555309), (36549, 552012), (38383, 525636), (41134, 490482), (43803, 460596), (46001, 438588), (48732, 414009), (54498, 370206), (58404, 345447), (61701, 326988), (73098, 276006), (76766, 262818), (81747, 246804), (82268, 245241), (87606, 230298), (92002, 219294), (108996, 185103), (109647, 184004), (115149, 175212), (123402, 163494), (131409, 153532), (138003, 146196)]