20090149048

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47382427}}^1$

素因数の和:47382486

約数の個数: 16

約数和(自身を含む): 38379766680

約数和(自身を除く): 18289617632

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47382427, 94764854, 189529708, 379059416, 2511268631, 5022537262, 10045074524, 20090149048]

約数ペア:

[(1, 20090149048), (2, 10045074524), (4, 5022537262), (8, 2511268631), (53, 379059416), (106, 189529708), (212, 94764854), (424, 47382427)]