20228364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43223}}^1$

素因数の和:43246

約数の個数: 36

約数和(自身を含む): 55067376

約数和(自身を除く): 34839012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43223, 86446, 129669, 172892, 259338, 389007, 518676, 561899, 778014, 1123798, 1556028, 1685697, 2247596, 3371394, 5057091, 6742788, 10114182, 20228364]

約数ペア:

[(1, 20228364), (2, 10114182), (3, 6742788), (4, 5057091), (6, 3371394), (9, 2247596), (12, 1685697), (13, 1556028), (18, 1123798), (26, 778014), (36, 561899), (39, 518676), (52, 389007), (78, 259338), (117, 172892), (156, 129669), (234, 86446), (468, 43223)]