20953866

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{57251}}^1$

素因数の和:57317

約数の個数: 16

約数和(自身を含む): 42595488

約数和(自身を除く): 21641622

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 57251, 114502, 171753, 343506, 3492311, 6984622, 10476933, 20953866]

約数ペア:

[(1, 20953866), (2, 10476933), (3, 6984622), (6, 3492311), (61, 343506), (122, 171753), (183, 114502), (366, 57251)]