20002438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8059}}^1$

素因数の和:8151

約数の個数: 16

約数和(自身を含む): 32207760

約数和(自身を除く): 12205322

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8059, 16118, 137003, 274006, 588307, 1176614, 10001219, 20002438]

約数ペア:

[(1, 20002438), (2, 10001219), (17, 1176614), (34, 588307), (73, 274006), (146, 137003), (1241, 16118), (2482, 8059)]