20657164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16189}}^1$

素因数の和:16233

約数の個数: 24

約数和(自身を含む): 40798800

約数和(自身を除く): 20141636

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16189, 32378, 64756, 178079, 356158, 469481, 712316, 938962, 1877924, 5164291, 10328582, 20657164]

約数ペア:

[(1, 20657164), (2, 10328582), (4, 5164291), (11, 1877924), (22, 938962), (29, 712316), (44, 469481), (58, 356158), (116, 178079), (319, 64756), (638, 32378), (1276, 16189)]