20845164

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{28477}}^1$

素因数の和:28545

約数の個数: 24

約数和(自身を含む): 49437808

約数和(自身を除く): 28592644

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 28477, 56954, 85431, 113908, 170862, 341724, 1737097, 3474194, 5211291, 6948388, 10422582, 20845164]

約数ペア:

[(1, 20845164), (2, 10422582), (3, 6948388), (4, 5211291), (6, 3474194), (12, 1737097), (61, 341724), (122, 170862), (183, 113908), (244, 85431), (366, 56954), (732, 28477)]