20173168510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1\times {\mathrm{1319}}^1$

素因数の和:2353

約数の個数: 64

約数和(自身を含む): 39932766720

約数和(自身を除く): 19759598210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 853, 1319, 1630, 1706, 1793, 2638, 3586, 4265, 6595, 8530, 8965, 9383, 13190, 14509, 17930, 18766, 29018, 46915, 72545, 93830, 139039, 145090, 214997, 278078, 429994, 695195, 1074985, 1125107, 1390390, 1529429, 2149970, 2250214, 2364967, 3058858, 4729934, 5625535, 7647145, 11251070, 11824835, 12376177, 15294290, 23649670, 24752354, 61880885, 123761770, 183392441, 366784882, 916962205, 1833924410, 2017316851, 4034633702, 10086584255, 20173168510]

約数ペア:

[(1, 20173168510), (2, 10086584255), (5, 4034633702), (10, 2017316851), (11, 1833924410), (22, 916962205), (55, 366784882), (110, 183392441), (163, 123761770), (326, 61880885), (815, 24752354), (853, 23649670), (1319, 15294290), (1630, 12376177), (1706, 11824835), (1793, 11251070), (2638, 7647145), (3586, 5625535), (4265, 4729934), (6595, 3058858), (8530, 2364967), (8965, 2250214), (9383, 2149970), (13190, 1529429), (14509, 1390390), (17930, 1125107), (18766, 1074985), (29018, 695195), (46915, 429994), (72545, 278078), (93830, 214997), (139039, 145090)]