20751475677

素因数分解:

$3^1\times {\mathrm{641}}^1\times {\mathrm{1571}}^1\times {\mathrm{6869}}^1$

素因数の和:9084

約数の個数: 16

約数和(自身を含む): 27733475520

約数和(自身を除く): 6981999843

約数列:

[1, 3, 641, 1571, 1923, 4713, 6869, 20607, 1007011, 3021033, 4403029, 10791199, 13209087, 32373597, 6917158559, 20751475677]

約数ペア:

[(1, 20751475677), (3, 6917158559), (641, 32373597), (1571, 13209087), (1923, 10791199), (4713, 4403029), (6869, 3021033), (20607, 1007011)]