20074890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 33009270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 479, 635, 762, 958, 1270, 1397, 1437, 1905, 2395, 2794, 2874, 3810, 4191, 4790, 5269, 6985, 7185, 8382, 10538, 13970, 14370, 15807, 20955, 26345, 31614, 41910, 52690, 60833, 79035, 121666, 158070, 182499, 304165, 364998, 608330, 669163, 912495, 1338326, 1824990, 2007489, 3345815, 4014978, 6691630, 10037445, 20074890]

約数ペア:

[(1, 20074890), (2, 10037445), (3, 6691630), (5, 4014978), (6, 3345815), (10, 2007489), (11, 1824990), (15, 1338326), (22, 912495), (30, 669163), (33, 608330), (55, 364998), (66, 304165), (110, 182499), (127, 158070), (165, 121666), (254, 79035), (330, 60833), (381, 52690), (479, 41910), (635, 31614), (762, 26345), (958, 20955), (1270, 15807), (1397, 14370), (1437, 13970), (1905, 10538), (2395, 8382), (2794, 7185), (2874, 6985), (3810, 5269), (4191, 4790)]