20952912

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{3863}}^1$

素因数の和:3987

約数の個数: 40

約数和(自身を含む): 54621504

約数和(自身を除く): 33668592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 3863, 5424, 7726, 11589, 15452, 23178, 30904, 46356, 61808, 92712, 185424, 436519, 873038, 1309557, 1746076, 2619114, 3492152, 5238228, 6984304, 10476456, 20952912]

約数ペア:

[(1, 20952912), (2, 10476456), (3, 6984304), (4, 5238228), (6, 3492152), (8, 2619114), (12, 1746076), (16, 1309557), (24, 873038), (48, 436519), (113, 185424), (226, 92712), (339, 61808), (452, 46356), (678, 30904), (904, 23178), (1356, 15452), (1808, 11589), (2712, 7726), (3863, 5424)]