20929506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1777}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 45403008

約数和(自身を除く): 24473502

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1777, 1963, 3554, 3926, 5331, 5889, 10662, 11778, 23101, 46202, 69303, 138606, 268327, 536654, 804981, 1609962, 3488251, 6976502, 10464753, 20929506]

約数ペア:

[(1, 20929506), (2, 10464753), (3, 6976502), (6, 3488251), (13, 1609962), (26, 804981), (39, 536654), (78, 268327), (151, 138606), (302, 69303), (453, 46202), (906, 23101), (1777, 11778), (1963, 10662), (3554, 5889), (3926, 5331)]