20790935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6197}}^1$

素因数の和:6274

約数の個数: 16

約数和(自身を含む): 27667872

約数和(自身を除く): 6876937

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 6197, 30985, 68167, 340835, 378017, 1890085, 4158187, 20790935]

約数ペア:

[(1, 20790935), (5, 4158187), (11, 1890085), (55, 378017), (61, 340835), (305, 68167), (671, 30985), (3355, 6197)]