20154991651

素因数分解:

${\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{17327}}^1$

素因数の和:17754

約数の個数: 16

約数和(自身を含む): 21026488320

約数和(自身を除く): 871496669

約数列:

[1, 31, 157, 239, 4867, 7409, 17327, 37523, 537137, 1163213, 2720339, 4141153, 84330509, 128375743, 650161021, 20154991651]

約数ペア:

[(1, 20154991651), (31, 650161021), (157, 128375743), (239, 84330509), (4867, 4141153), (7409, 2720339), (17327, 1163213), (37523, 537137)]