20159424000004

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{971}}^1\times {\mathrm{37885963}}^1$

素因数の和:37887075

約数の個数: 24

約数和(自身を含む): 35573101669728

約数和(自身を除く): 15413677669724

約数列:

[1, 2, 4, 137, 274, 548, 971, 1942, 3884, 133027, 266054, 532108, 37885963, 75771926, 151543852, 5190376931, 10380753862, 20761507724, 36787270073, 73574540146, 147149080292, 5039856000001, 10079712000002, 20159424000004]

約数ペア:

[(1, 20159424000004), (2, 10079712000002), (4, 5039856000001), (137, 147149080292), (274, 73574540146), (548, 36787270073), (971, 20761507724), (1942, 10380753862), (3884, 5190376931), (133027, 151543852), (266054, 75771926), (532108, 37885963)]