20138961012

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1\times {\mathrm{16787}}^1$

素因数の和:17440

約数の個数: 48

約数和(自身を含む): 47297839680

約数和(自身を除く): 27158878668

約数列:

[1, 2, 3, 4, 6, 12, 257, 389, 514, 771, 778, 1028, 1167, 1542, 1556, 2334, 3084, 4668, 16787, 33574, 50361, 67148, 99973, 100722, 199946, 201444, 299919, 399892, 599838, 1199676, 4314259, 6530143, 8628518, 12942777, 13060286, 17257036, 19590429, 25885554, 26120572, 39180858, 51771108, 78361716, 1678246751, 3356493502, 5034740253, 6712987004, 10069480506, 20138961012]

約数ペア:

[(1, 20138961012), (2, 10069480506), (3, 6712987004), (4, 5034740253), (6, 3356493502), (12, 1678246751), (257, 78361716), (389, 51771108), (514, 39180858), (771, 26120572), (778, 25885554), (1028, 19590429), (1167, 17257036), (1542, 13060286), (1556, 12942777), (2334, 8628518), (3084, 6530143), (4668, 4314259), (16787, 1199676), (33574, 599838), (50361, 399892), (67148, 299919), (99973, 201444), (100722, 199946)]