20813328

素因数分解:

$2^4\times 3^3\times {\mathrm{48179}}^1$

素因数の和:48196

約数の個数: 40

約数和(自身を含む): 59743200

約数和(自身を除く): 38929872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48179, 96358, 144537, 192716, 289074, 385432, 433611, 578148, 770864, 867222, 1156296, 1300833, 1734444, 2312592, 2601666, 3468888, 5203332, 6937776, 10406664, 20813328]

約数ペア:

[(1, 20813328), (2, 10406664), (3, 6937776), (4, 5203332), (6, 3468888), (8, 2601666), (9, 2312592), (12, 1734444), (16, 1300833), (18, 1156296), (24, 867222), (27, 770864), (36, 578148), (48, 433611), (54, 385432), (72, 289074), (108, 192716), (144, 144537), (216, 96358), (432, 48179)]