21000852476

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{5689}}^1\times {\mathrm{8167}}^1$

素因数の和:13973

約数の個数: 24

約数和(自身を含む): 37087784160

約数和(自身を除く): 16086931684

約数列:

[1, 2, 4, 113, 226, 452, 5689, 8167, 11378, 16334, 22756, 32668, 642857, 922871, 1285714, 1845742, 2571428, 3691484, 46462063, 92924126, 185848252, 5250213119, 10500426238, 21000852476]

約数ペア:

[(1, 21000852476), (2, 10500426238), (4, 5250213119), (113, 185848252), (226, 92924126), (452, 46462063), (5689, 3691484), (8167, 2571428), (11378, 1845742), (16334, 1285714), (22756, 922871), (32668, 642857)]