20228713964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{393157}}^1$

素因数の和:393857

約数の個数: 24

約数和(自身を含む): 37318557360

約数和(自身を除く): 17089843396

約数列:

[1, 2, 4, 19, 38, 76, 677, 1354, 2708, 12863, 25726, 51452, 393157, 786314, 1572628, 7469983, 14939966, 29879932, 266167289, 532334578, 1064669156, 5057178491, 10114356982, 20228713964]

約数ペア:

[(1, 20228713964), (2, 10114356982), (4, 5057178491), (19, 1064669156), (38, 532334578), (76, 266167289), (677, 29879932), (1354, 14939966), (2708, 7469983), (12863, 1572628), (25726, 786314), (51452, 393157)]