20736658510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1\times {\mathrm{3259}}^1$

素因数の和:3925

約数の個数: 64

約数和(自身を含む): 39735748800

約数和(自身を除く): 18999090290

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 593, 1073, 1186, 2146, 2965, 3259, 5365, 5930, 6518, 10730, 16295, 17197, 21941, 32590, 34394, 43882, 85985, 94511, 109705, 120583, 171970, 189022, 219410, 241166, 472555, 602915, 636289, 945110, 1205830, 1272578, 1932587, 3181445, 3496907, 3865174, 6362890, 6993814, 9662935, 17484535, 19325870, 34969070, 56045023, 71505719, 112090046, 143011438, 280225115, 357528595, 560450230, 715057190, 2073665851, 4147331702, 10368329255, 20736658510]

約数ペア:

[(1, 20736658510), (2, 10368329255), (5, 4147331702), (10, 2073665851), (29, 715057190), (37, 560450230), (58, 357528595), (74, 280225115), (145, 143011438), (185, 112090046), (290, 71505719), (370, 56045023), (593, 34969070), (1073, 19325870), (1186, 17484535), (2146, 9662935), (2965, 6993814), (3259, 6362890), (5365, 3865174), (5930, 3496907), (6518, 3181445), (10730, 1932587), (16295, 1272578), (17197, 1205830), (21941, 945110), (32590, 636289), (34394, 602915), (43882, 472555), (85985, 241166), (94511, 219410), (109705, 189022), (120583, 171970)]