20667039092

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2243491}}^1$

素因数の和:2243556

約数の個数: 36

約数和(自身を含む): 42967358784

約数和(自身を除く): 22300319692

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 2243491, 4486982, 8973964, 15704437, 31408874, 62817748, 105444077, 109931059, 210888154, 219862118, 421776308, 439724236, 738108539, 1476217078, 2952434156, 5166759773, 10333519546, 20667039092]

約数ペア:

[(1, 20667039092), (2, 10333519546), (4, 5166759773), (7, 2952434156), (14, 1476217078), (28, 738108539), (47, 439724236), (49, 421776308), (94, 219862118), (98, 210888154), (188, 109931059), (196, 105444077), (329, 62817748), (658, 31408874), (1316, 15704437), (2303, 8973964), (4606, 4486982), (9212, 2243491)]