20176870528

素因数分解:

$2^7\times {\mathrm{167}}^1\times {\mathrm{943903}}^1$

素因数の和:944084

約数の個数: 32

約数和(自身を含む): 40436847360

約数和(自身を除く): 20259976832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 334, 668, 1336, 2672, 5344, 10688, 21376, 943903, 1887806, 3775612, 7551224, 15102448, 30204896, 60409792, 120819584, 157631801, 315263602, 630527204, 1261054408, 2522108816, 5044217632, 10088435264, 20176870528]

約数ペア:

[(1, 20176870528), (2, 10088435264), (4, 5044217632), (8, 2522108816), (16, 1261054408), (32, 630527204), (64, 315263602), (128, 157631801), (167, 120819584), (334, 60409792), (668, 30204896), (1336, 15102448), (2672, 7551224), (5344, 3775612), (10688, 1887806), (21376, 943903)]