20508749272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13709057}}^1$

素因数の和:13709091

約数の個数: 32

約数和(自身を含む): 44417347920

約数和(自身を除く): 23908598648

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13709057, 27418114, 54836228, 109672456, 150799627, 233053969, 301599254, 466107938, 603198508, 932215876, 1206397016, 1864431752, 2563593659, 5127187318, 10254374636, 20508749272]

約数ペア:

[(1, 20508749272), (2, 10254374636), (4, 5127187318), (8, 2563593659), (11, 1864431752), (17, 1206397016), (22, 932215876), (34, 603198508), (44, 466107938), (68, 301599254), (88, 233053969), (136, 150799627), (187, 109672456), (374, 54836228), (748, 27418114), (1496, 13709057)]