20736435580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{90481}}^1$

素因数の和:92134

約数の個数: 48

約数和(自身を含む): 49798397376

約数和(自身を除く): 29061961796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1637, 3274, 6548, 8185, 11459, 16370, 22918, 32740, 45836, 57295, 90481, 114590, 180962, 229180, 361924, 452405, 633367, 904810, 1266734, 1809620, 2533468, 3166835, 6333670, 12667340, 148117397, 296234794, 592469588, 740586985, 1036821779, 1481173970, 2073643558, 2962347940, 4147287116, 5184108895, 10368217790, 20736435580]

約数ペア:

[(1, 20736435580), (2, 10368217790), (4, 5184108895), (5, 4147287116), (7, 2962347940), (10, 2073643558), (14, 1481173970), (20, 1036821779), (28, 740586985), (35, 592469588), (70, 296234794), (140, 148117397), (1637, 12667340), (3274, 6333670), (6548, 3166835), (8185, 2533468), (11459, 1809620), (16370, 1266734), (22918, 904810), (32740, 633367), (45836, 452405), (57295, 361924), (90481, 229180), (114590, 180962)]