20161491804

素因数分解:

$2^2\times 3^2\times {\mathrm{560041439}}^1$

素因数の和:560041449

約数の個数: 18

約数和(自身を含む): 50963771040

約数和(自身を除く): 30802279236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560041439, 1120082878, 1680124317, 2240165756, 3360248634, 5040372951, 6720497268, 10080745902, 20161491804]

約数ペア:

[(1, 20161491804), (2, 10080745902), (3, 6720497268), (4, 5040372951), (6, 3360248634), (9, 2240165756), (12, 1680124317), (18, 1120082878), (36, 560041439)]