20422036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{709}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 37772000

約数和(自身を除く): 17349964

約数列:

[1, 2, 4, 19, 38, 76, 379, 709, 758, 1418, 1516, 2836, 7201, 13471, 14402, 26942, 28804, 53884, 268711, 537422, 1074844, 5105509, 10211018, 20422036]

約数ペア:

[(1, 20422036), (2, 10211018), (4, 5105509), (19, 1074844), (38, 537422), (76, 268711), (379, 53884), (709, 28804), (758, 26942), (1418, 14402), (1516, 13471), (2836, 7201)]