20512125198

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1267589}}^1$

素因数の和:1267657

約数の個数: 48

約数和(自身を含む): 47458569600

約数和(自身を除く): 26946444402

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 2697, 5394, 8091, 16182, 1267589, 2535178, 3802767, 7605534, 11408301, 22816602, 36760081, 39295259, 73520162, 78590518, 110280243, 117885777, 220560486, 235771554, 330840729, 353657331, 661681458, 707314662, 1139562511, 2279125022, 3418687533, 6837375066, 10256062599, 20512125198]

約数ペア:

[(1, 20512125198), (2, 10256062599), (3, 6837375066), (6, 3418687533), (9, 2279125022), (18, 1139562511), (29, 707314662), (31, 661681458), (58, 353657331), (62, 330840729), (87, 235771554), (93, 220560486), (174, 117885777), (186, 110280243), (261, 78590518), (279, 73520162), (522, 39295259), (558, 36760081), (899, 22816602), (1798, 11408301), (2697, 7605534), (5394, 3802767), (8091, 2535178), (16182, 1267589)]