20199596168

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{249427}}^1$

素因数の和:249677

約数の個数: 32

約数和(自身を含む): 38791042560

約数和(自身を除く): 18591446392

約数列:

[1, 2, 4, 8, 53, 106, 191, 212, 382, 424, 764, 1528, 10123, 20246, 40492, 80984, 249427, 498854, 997708, 1995416, 13219631, 26439262, 47640557, 52878524, 95281114, 105757048, 190562228, 381124456, 2524949521, 5049899042, 10099798084, 20199596168]

約数ペア:

[(1, 20199596168), (2, 10099798084), (4, 5049899042), (8, 2524949521), (53, 381124456), (106, 190562228), (191, 105757048), (212, 95281114), (382, 52878524), (424, 47640557), (764, 26439262), (1528, 13219631), (10123, 1995416), (20246, 997708), (40492, 498854), (80984, 249427)]