20848848

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4217}}^1$

素因数の和:4331

約数の個数: 40

約数和(自身を含む): 54395328

約数和(自身を除く): 33546480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4217, 4944, 8434, 12651, 16868, 25302, 33736, 50604, 67472, 101208, 202416, 434351, 868702, 1303053, 1737404, 2606106, 3474808, 5212212, 6949616, 10424424, 20848848]

約数ペア:

[(1, 20848848), (2, 10424424), (3, 6949616), (4, 5212212), (6, 3474808), (8, 2606106), (12, 1737404), (16, 1303053), (24, 868702), (48, 434351), (103, 202416), (206, 101208), (309, 67472), (412, 50604), (618, 33736), (824, 25302), (1236, 16868), (1648, 12651), (2472, 8434), (4217, 4944)]