20992734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166609}}^1$

素因数の和:166624

約数の個数: 24

約数和(自身を含む): 51982320

約数和(自身を除く): 30989586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166609, 333218, 499827, 999654, 1166263, 1499481, 2332526, 2998962, 3498789, 6997578, 10496367, 20992734]

約数ペア:

[(1, 20992734), (2, 10496367), (3, 6997578), (6, 3498789), (7, 2998962), (9, 2332526), (14, 1499481), (18, 1166263), (21, 999654), (42, 499827), (63, 333218), (126, 166609)]