20163525512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{35977}}^1$

素因数の和:36330

約数の個数: 64

約数和(自身を含む): 43246995120

約数和(自身を除く): 23083469608

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 317, 442, 634, 884, 1268, 1768, 2536, 4121, 5389, 8242, 10778, 16484, 21556, 32968, 35977, 43112, 70057, 71954, 140114, 143908, 280228, 287816, 467701, 560456, 611609, 935402, 1223218, 1870804, 2446436, 3741608, 4892872, 7950917, 11404709, 15901834, 22809418, 31803668, 45618836, 63607336, 91237672, 148261217, 193880053, 296522434, 387760106, 593044868, 775520212, 1186089736, 1551040424, 2520440689, 5040881378, 10081762756, 20163525512]

約数ペア:

[(1, 20163525512), (2, 10081762756), (4, 5040881378), (8, 2520440689), (13, 1551040424), (17, 1186089736), (26, 775520212), (34, 593044868), (52, 387760106), (68, 296522434), (104, 193880053), (136, 148261217), (221, 91237672), (317, 63607336), (442, 45618836), (634, 31803668), (884, 22809418), (1268, 15901834), (1768, 11404709), (2536, 7950917), (4121, 4892872), (5389, 3741608), (8242, 2446436), (10778, 1870804), (16484, 1223218), (21556, 935402), (32968, 611609), (35977, 560456), (43112, 467701), (70057, 287816), (71954, 280228), (140114, 143908)]