20541805058

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{17053}}^1$

素因数の和:17642

約数の個数: 32

約数和(自身を含む): 33152976000

約数和(自身を除く): 12611170942

約数列:

[1, 2, 17, 34, 71, 142, 499, 998, 1207, 2414, 8483, 16966, 17053, 34106, 35429, 70858, 289901, 579802, 602293, 1204586, 1210763, 2421526, 8509447, 17018894, 20582971, 41165942, 144660599, 289321198, 604170737, 1208341474, 10270902529, 20541805058]

約数ペア:

[(1, 20541805058), (2, 10270902529), (17, 1208341474), (34, 604170737), (71, 289321198), (142, 144660599), (499, 41165942), (998, 20582971), (1207, 17018894), (2414, 8509447), (8483, 2421526), (16966, 1210763), (17053, 1204586), (34106, 602293), (35429, 579802), (70858, 289901)]