20765602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4314

約数の個数: 32

約数和(自身を含む): 38755584

約数和(自身を除く): 17989982

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4271, 4862, 8542, 46981, 55523, 72607, 93962, 111046, 145214, 610753, 798677, 943891, 1221506, 1597354, 1887782, 10382801, 20765602]

約数ペア:

[(1, 20765602), (2, 10382801), (11, 1887782), (13, 1597354), (17, 1221506), (22, 943891), (26, 798677), (34, 610753), (143, 145214), (187, 111046), (221, 93962), (286, 72607), (374, 55523), (442, 46981), (2431, 8542), (4271, 4862)]