20931882

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5978

約数の個数: 32

約数和(自身を含む): 45496320

約数和(自身を除く): 24564438

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 5923, 11846, 17769, 35538, 112537, 183613, 225074, 337611, 367226, 550839, 675222, 1101678, 3488647, 6977294, 10465941, 20931882]

約数ペア:

[(1, 20931882), (2, 10465941), (3, 6977294), (6, 3488647), (19, 1101678), (31, 675222), (38, 550839), (57, 367226), (62, 337611), (93, 225074), (114, 183613), (186, 112537), (589, 35538), (1178, 17769), (1767, 11846), (3534, 5923)]