20804502

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19157}}^1$

素因数の和:19343

約数の個数: 16

約数和(自身を含む): 41841072

約数和(自身を除く): 21036570

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19157, 38314, 57471, 114942, 3467417, 6934834, 10402251, 20804502]

約数ペア:

[(1, 20804502), (2, 10402251), (3, 6934834), (6, 3467417), (181, 114942), (362, 57471), (543, 38314), (1086, 19157)]