20707102078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{1481}}^1$

素因数の和:1849

約数の個数: 64

約数和(自身を含む): 35422313472

約数和(自身を除く): 14715211394

約数列:

[1, 2, 13, 23, 26, 46, 103, 206, 227, 299, 454, 598, 1339, 1481, 2369, 2678, 2951, 2962, 4738, 5221, 5902, 10442, 19253, 23381, 30797, 34063, 38506, 46762, 61594, 67873, 68126, 135746, 152543, 303953, 305086, 336187, 442819, 537763, 607906, 672374, 885638, 1075526, 1983059, 3508489, 3966118, 4370431, 6990919, 7016978, 7732301, 8740862, 13981838, 15464602, 34627261, 45610357, 69254522, 91220714, 100519913, 201039826, 450154393, 796427003, 900308786, 1592854006, 10353551039, 20707102078]

約数ペア:

[(1, 20707102078), (2, 10353551039), (13, 1592854006), (23, 900308786), (26, 796427003), (46, 450154393), (103, 201039826), (206, 100519913), (227, 91220714), (299, 69254522), (454, 45610357), (598, 34627261), (1339, 15464602), (1481, 13981838), (2369, 8740862), (2678, 7732301), (2951, 7016978), (2962, 6990919), (4738, 4370431), (5221, 3966118), (5902, 3508489), (10442, 1983059), (19253, 1075526), (23381, 885638), (30797, 672374), (34063, 607906), (38506, 537763), (46762, 442819), (61594, 336187), (67873, 305086), (68126, 303953), (135746, 152543)]