20176393916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11812877}}^1$

素因数の和:11812949

約数の個数: 24

約数和(自身を含む): 41014312416

約数和(自身を除く): 20837918500

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11812877, 23625754, 47251508, 82690139, 165380278, 330760556, 720585497, 1441170994, 2882341988, 5044098479, 10088196958, 20176393916]

約数ペア:

[(1, 20176393916), (2, 10088196958), (4, 5044098479), (7, 2882341988), (14, 1441170994), (28, 720585497), (61, 330760556), (122, 165380278), (244, 82690139), (427, 47251508), (854, 23625754), (1708, 11812877)]