20085755056

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15890629}}^1$

素因数の和:15890716

約数の個数: 20

約数和(自身を含む): 39408762400

約数和(自身を除く): 19323007344

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15890629, 31781258, 63562516, 127125032, 254250064, 1255359691, 2510719382, 5021438764, 10042877528, 20085755056]

約数ペア:

[(1, 20085755056), (2, 10042877528), (4, 5021438764), (8, 2510719382), (16, 1255359691), (79, 254250064), (158, 127125032), (316, 63562516), (632, 31781258), (1264, 15890629)]