20462312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1303}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 41623680

約数和(自身を除く): 21161368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1208, 1303, 1963, 2606, 3926, 5212, 7852, 10424, 15704, 16939, 33878, 67756, 135512, 196753, 393506, 787012, 1574024, 2557789, 5115578, 10231156, 20462312]

約数ペア:

[(1, 20462312), (2, 10231156), (4, 5115578), (8, 2557789), (13, 1574024), (26, 787012), (52, 393506), (104, 196753), (151, 135512), (302, 67756), (604, 33878), (1208, 16939), (1303, 15704), (1963, 10424), (2606, 7852), (3926, 5212)]