20343207636

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1277}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 54159513408

約数和(自身を除く): 33816305772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 251, 258, 369, 387, 492, 502, 516, 738, 753, 774, 1004, 1277, 1476, 1506, 1548, 1763, 2259, 2554, 3012, 3526, 3831, 4518, 5108, 5289, 7052, 7662, 9036, 10291, 10578, 10793, 11493, 15324, 15867, 20582, 21156, 21586, 22986, 30873, 31734, 32379, 41164, 43172, 45972, 52357, 54911, 61746, 63468, 64758, 92619, 97137, 104714, 109822, 123492, 129516, 157071, 164733, 185238, 194274, 209428, 219644, 314142, 320527, 329466, 370476, 388548, 442513, 471213, 494199, 628284, 641054, 658932, 885026, 942426, 961581, 988398, 1282108, 1327539, 1770052, 1884852, 1923162, 1976796, 2251351, 2655078, 2884743, 3846324, 3982617, 4502702, 5310156, 5769486, 6754053, 7965234, 9005404, 11538972, 13141607, 13508106, 13782661, 15930468, 20262159, 26283214, 27016212, 27565322, 39424821, 40524318, 41347983, 52566428, 55130644, 78849642, 81048636, 82695966, 118274463, 124043949, 157699284, 165391932, 236548926, 248087898, 473097852, 496175796, 565089101, 1130178202, 1695267303, 2260356404, 3390534606, 5085801909, 6781069212, 10171603818, 20343207636]

約数ペア:

[(1, 20343207636), (2, 10171603818), (3, 6781069212), (4, 5085801909), (6, 3390534606), (9, 2260356404), (12, 1695267303), (18, 1130178202), (36, 565089101), (41, 496175796), (43, 473097852), (82, 248087898), (86, 236548926), (123, 165391932), (129, 157699284), (164, 124043949), (172, 118274463), (246, 82695966), (251, 81048636), (258, 78849642), (369, 55130644), (387, 52566428), (492, 41347983), (502, 40524318), (516, 39424821), (738, 27565322), (753, 27016212), (774, 26283214), (1004, 20262159), (1277, 15930468), (1476, 13782661), (1506, 13508106), (1548, 13141607), (1763, 11538972), (2259, 9005404), (2554, 7965234), (3012, 6754053), (3526, 5769486), (3831, 5310156), (4518, 4502702), (5108, 3982617), (5289, 3846324), (7052, 2884743), (7662, 2655078), (9036, 2251351), (10291, 1976796), (10578, 1923162), (10793, 1884852), (11493, 1770052), (15324, 1327539), (15867, 1282108), (20582, 988398), (21156, 961581), (21586, 942426), (22986, 885026), (30873, 658932), (31734, 641054), (32379, 628284), (41164, 494199), (43172, 471213), (45972, 442513), (52357, 388548), (54911, 370476), (61746, 329466), (63468, 320527), (64758, 314142), (92619, 219644), (97137, 209428), (104714, 194274), (109822, 185238), (123492, 164733), (129516, 157071)]