20242456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 41176800

約数和(自身を除く): 20934344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1289, 1963, 2578, 3926, 5156, 7852, 10312, 15704, 16757, 33514, 67028, 134056, 194639, 389278, 778556, 1557112, 2530307, 5060614, 10121228, 20242456]

約数ペア:

[(1, 20242456), (2, 10121228), (4, 5060614), (8, 2530307), (13, 1557112), (26, 778556), (52, 389278), (104, 194639), (151, 134056), (302, 67028), (604, 33514), (1208, 16757), (1289, 15704), (1963, 10312), (2578, 7852), (3926, 5156)]