20308846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7561}}^1$

素因数の和:7659

約数の個数: 16

約数和(自身を含む): 32667840

約数和(自身を除く): 12358994

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7561, 15122, 128537, 257074, 597319, 1194638, 10154423, 20308846]

約数ペア:

[(1, 20308846), (2, 10154423), (17, 1194638), (34, 597319), (79, 257074), (158, 128537), (1343, 15122), (2686, 7561)]