20008671

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3527}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 27998208

約数和(自身を除く): 7989537

約数列:

[1, 3, 31, 61, 93, 183, 1891, 3527, 5673, 10581, 109337, 215147, 328011, 645441, 6669557, 20008671]

約数ペア:

[(1, 20008671), (3, 6669557), (31, 645441), (61, 328011), (93, 215147), (183, 109337), (1891, 10581), (3527, 5673)]