20251283676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{15601}}^1$

素因数の和:15831

約数の個数: 96

約数和(自身を含む): 52181575488

約数和(自身を除く): 31930291812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 157, 159, 212, 314, 318, 471, 628, 636, 689, 942, 1378, 1884, 2041, 2067, 2756, 4082, 4134, 6123, 8164, 8268, 8321, 12246, 15601, 16642, 24492, 24963, 31202, 33284, 46803, 49926, 62404, 93606, 99852, 108173, 187212, 202813, 216346, 324519, 405626, 432692, 608439, 649038, 811252, 826853, 1216878, 1298076, 1653706, 2433756, 2449357, 2480559, 3307412, 4898714, 4961118, 7348071, 9797428, 9922236, 10749089, 14696142, 21498178, 29392284, 31841641, 32247267, 42996356, 63683282, 64494534, 95524923, 127366564, 128989068, 129815921, 191049846, 259631842, 382099692, 389447763, 519263684, 778895526, 1557791052, 1687606973, 3375213946, 5062820919, 6750427892, 10125641838, 20251283676]

約数ペア:

[(1, 20251283676), (2, 10125641838), (3, 6750427892), (4, 5062820919), (6, 3375213946), (12, 1687606973), (13, 1557791052), (26, 778895526), (39, 519263684), (52, 389447763), (53, 382099692), (78, 259631842), (106, 191049846), (156, 129815921), (157, 128989068), (159, 127366564), (212, 95524923), (314, 64494534), (318, 63683282), (471, 42996356), (628, 32247267), (636, 31841641), (689, 29392284), (942, 21498178), (1378, 14696142), (1884, 10749089), (2041, 9922236), (2067, 9797428), (2756, 7348071), (4082, 4961118), (4134, 4898714), (6123, 3307412), (8164, 2480559), (8268, 2449357), (8321, 2433756), (12246, 1653706), (15601, 1298076), (16642, 1216878), (24492, 826853), (24963, 811252), (31202, 649038), (33284, 608439), (46803, 432692), (49926, 405626), (62404, 324519), (93606, 216346), (99852, 202813), (108173, 187212)]