20226544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2069}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 43122240

約数和(自身を除く): 22895696

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2069, 2444, 4138, 4888, 8276, 9776, 16552, 26897, 33104, 53794, 97243, 107588, 194486, 215176, 388972, 430352, 777944, 1264159, 1555888, 2528318, 5056636, 10113272, 20226544]

約数ペア:

[(1, 20226544), (2, 10113272), (4, 5056636), (8, 2528318), (13, 1555888), (16, 1264159), (26, 777944), (47, 430352), (52, 388972), (94, 215176), (104, 194486), (188, 107588), (208, 97243), (376, 53794), (611, 33104), (752, 26897), (1222, 16552), (2069, 9776), (2444, 8276), (4138, 4888)]