20276846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8317}}^1$

素因数の和:8395

約数の個数: 16

約数和(自身を含む): 32340384

約数和(自身を除く): 12063538

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8317, 16634, 191291, 382582, 440801, 881602, 10138423, 20276846]

約数ペア:

[(1, 20276846), (2, 10138423), (23, 881602), (46, 440801), (53, 382582), (106, 191291), (1219, 16634), (2438, 8317)]