20470644

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 58056768

約数和(自身を除く): 37586124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 41, 46, 54, 67, 69, 81, 82, 92, 108, 123, 134, 138, 162, 164, 201, 207, 246, 268, 276, 324, 369, 402, 414, 492, 603, 621, 738, 804, 828, 943, 1107, 1206, 1242, 1476, 1541, 1809, 1863, 1886, 2214, 2412, 2484, 2747, 2829, 3082, 3321, 3618, 3726, 3772, 4428, 4623, 5427, 5494, 5658, 6164, 6642, 7236, 7452, 8241, 8487, 9246, 10854, 10988, 11316, 13284, 13869, 16482, 16974, 18492, 21708, 24723, 25461, 27738, 32964, 33948, 41607, 49446, 50922, 55476, 63181, 74169, 76383, 83214, 98892, 101844, 124821, 126362, 148338, 152766, 166428, 189543, 222507, 249642, 252724, 296676, 305532, 379086, 445014, 499284, 568629, 758172, 890028, 1137258, 1705887, 2274516, 3411774, 5117661, 6823548, 10235322, 20470644]

約数ペア:

[(1, 20470644), (2, 10235322), (3, 6823548), (4, 5117661), (6, 3411774), (9, 2274516), (12, 1705887), (18, 1137258), (23, 890028), (27, 758172), (36, 568629), (41, 499284), (46, 445014), (54, 379086), (67, 305532), (69, 296676), (81, 252724), (82, 249642), (92, 222507), (108, 189543), (123, 166428), (134, 152766), (138, 148338), (162, 126362), (164, 124821), (201, 101844), (207, 98892), (246, 83214), (268, 76383), (276, 74169), (324, 63181), (369, 55476), (402, 50922), (414, 49446), (492, 41607), (603, 33948), (621, 32964), (738, 27738), (804, 25461), (828, 24723), (943, 21708), (1107, 18492), (1206, 16974), (1242, 16482), (1476, 13869), (1541, 13284), (1809, 11316), (1863, 10988), (1886, 10854), (2214, 9246), (2412, 8487), (2484, 8241), (2747, 7452), (2829, 7236), (3082, 6642), (3321, 6164), (3618, 5658), (3726, 5494), (3772, 5427), (4428, 4623)]