20886780598

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{431777}}^1$

素因数の和:431884

約数の個数: 24

約数和(自身を含む): 33559513272

約数和(自身を除く): 12672732674

約数列:

[1, 2, 19, 38, 67, 134, 361, 722, 1273, 2546, 24187, 48374, 431777, 863554, 8203763, 16407526, 28929059, 57858118, 155871497, 311742994, 549652121, 1099304242, 10443390299, 20886780598]

約数ペア:

[(1, 20886780598), (2, 10443390299), (19, 1099304242), (38, 549652121), (67, 311742994), (134, 155871497), (361, 57858118), (722, 28929059), (1273, 16407526), (2546, 8203763), (24187, 863554), (48374, 431777)]