20481634188

素因数分解:

$2^2\times 3^3\times {\mathrm{8563}}^1\times {\mathrm{22147}}^1$

素因数の和:30723

約数の個数: 48

約数和(自身を含む): 53109132160

約数和(自身を除く): 32627497972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 8563, 17126, 22147, 25689, 34252, 44294, 51378, 66441, 77067, 88588, 102756, 132882, 154134, 199323, 231201, 265764, 308268, 398646, 462402, 597969, 797292, 924804, 1195938, 2391876, 189644761, 379289522, 568934283, 758579044, 1137868566, 1706802849, 2275737132, 3413605698, 5120408547, 6827211396, 10240817094, 20481634188]

約数ペア:

[(1, 20481634188), (2, 10240817094), (3, 6827211396), (4, 5120408547), (6, 3413605698), (9, 2275737132), (12, 1706802849), (18, 1137868566), (27, 758579044), (36, 568934283), (54, 379289522), (108, 189644761), (8563, 2391876), (17126, 1195938), (22147, 924804), (25689, 797292), (34252, 597969), (44294, 462402), (51378, 398646), (66441, 308268), (77067, 265764), (88588, 231201), (102756, 199323), (132882, 154134)]