20040682

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 12981398

約数列:

[1, 2, 23, 29, 46, 58, 83, 166, 181, 362, 667, 1334, 1909, 2407, 3818, 4163, 4814, 5249, 8326, 10498, 15023, 30046, 55361, 110722, 120727, 241454, 345529, 435667, 691058, 871334, 10020341, 20040682]

約数ペア:

[(1, 20040682), (2, 10020341), (23, 871334), (29, 691058), (46, 435667), (58, 345529), (83, 241454), (166, 120727), (181, 110722), (362, 55361), (667, 30046), (1334, 15023), (1909, 10498), (2407, 8326), (3818, 5249), (4163, 4814)]