55260556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20051}}^1$

素因数の和:20121

約数の個数: 24

約数和(自身を含む): 106115184

約数和(自身を除く): 50854628

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 20051, 40102, 80204, 260663, 521326, 1042652, 1062703, 2125406, 4250812, 13815139, 27630278, 55260556]

約数ペア:

[(1, 55260556), (2, 27630278), (4, 13815139), (13, 4250812), (26, 2125406), (52, 1062703), (53, 1042652), (106, 521326), (212, 260663), (689, 80204), (1378, 40102), (2756, 20051)]