20149792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48437}}^1$

素因数の和:48460

約数の個数: 24

約数和(自身を含む): 42722316

約数和(自身を除く): 22572524

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48437, 96874, 193748, 387496, 629681, 774992, 1259362, 1549984, 2518724, 5037448, 10074896, 20149792]

約数ペア:

[(1, 20149792), (2, 10074896), (4, 5037448), (8, 2518724), (13, 1549984), (16, 1259362), (26, 774992), (32, 629681), (52, 387496), (104, 193748), (208, 96874), (416, 48437)]