20409876058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{40849}}^1$

素因数の和:42622

約数の個数: 32

約数和(自身を含む): 35988523200

約数和(自身を除く): 15578647142

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1747, 3494, 19217, 22711, 38434, 40849, 45422, 81698, 249821, 449339, 499642, 531037, 898678, 1062074, 5841407, 11682814, 71363203, 142726406, 784995233, 927721639, 1569990466, 1855443278, 10204938029, 20409876058]

約数ペア:

[(1, 20409876058), (2, 10204938029), (11, 1855443278), (13, 1569990466), (22, 927721639), (26, 784995233), (143, 142726406), (286, 71363203), (1747, 11682814), (3494, 5841407), (19217, 1062074), (22711, 898678), (38434, 531037), (40849, 499642), (45422, 449339), (81698, 249821)]