20166021808

素因数分解:

$2^4\times {\mathrm{13397}}^1\times {\mathrm{94079}}^1$

素因数の和:107484

約数の個数: 20

約数和(自身を含む): 39074999040

約数和(自身を除く): 18908977232

約数列:

[1, 2, 4, 8, 16, 13397, 26794, 53588, 94079, 107176, 188158, 214352, 376316, 752632, 1505264, 1260376363, 2520752726, 5041505452, 10083010904, 20166021808]

約数ペア:

[(1, 20166021808), (2, 10083010904), (4, 5041505452), (8, 2520752726), (16, 1260376363), (13397, 1505264), (26794, 752632), (53588, 376316), (94079, 214352), (107176, 188158)]