20455512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11069}}^1$

素因数の和:11096

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 43307688

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11069, 22138, 33207, 44276, 66414, 77483, 88552, 121759, 132828, 154966, 232449, 243518, 265656, 309932, 365277, 464898, 487036, 619864, 730554, 852313, 929796, 974072, 1461108, 1704626, 1859592, 2556939, 2922216, 3409252, 5113878, 6818504, 10227756, 20455512]

約数ペア:

[(1, 20455512), (2, 10227756), (3, 6818504), (4, 5113878), (6, 3409252), (7, 2922216), (8, 2556939), (11, 1859592), (12, 1704626), (14, 1461108), (21, 974072), (22, 929796), (24, 852313), (28, 730554), (33, 619864), (42, 487036), (44, 464898), (56, 365277), (66, 309932), (77, 265656), (84, 243518), (88, 232449), (132, 154966), (154, 132828), (168, 121759), (231, 88552), (264, 77483), (308, 66414), (462, 44276), (616, 33207), (924, 22138), (1848, 11069)]