20130199401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{876331}}^1$

素因数の和:876397

約数の個数: 32

約数和(自身を含む): 31407738880

約数和(自身を除く): 11277539479

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 7657, 22971, 876331, 2628993, 11392303, 16650289, 27166261, 34176909, 49950867, 81498783, 216453757, 353161393, 516158959, 649361271, 1059484179, 1548476877, 6710066467, 20130199401]

約数ペア:

[(1, 20130199401), (3, 6710066467), (13, 1548476877), (19, 1059484179), (31, 649361271), (39, 516158959), (57, 353161393), (93, 216453757), (247, 81498783), (403, 49950867), (589, 34176909), (741, 27166261), (1209, 16650289), (1767, 11392303), (7657, 2628993), (22971, 876331)]