20197907522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{392543}}^1$

素因数の和:394537

約数の個数: 16

約数和(自身を含む): 32643959040

約数和(自身を除く): 12446051518

約数列:

[1, 2, 13, 26, 1979, 3958, 25727, 51454, 392543, 785086, 5103059, 10206118, 776842597, 1553685194, 10098953761, 20197907522]

約数ペア:

[(1, 20197907522), (2, 10098953761), (13, 1553685194), (26, 776842597), (1979, 10206118), (3958, 5103059), (25727, 785086), (51454, 392543)]