20147133616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40619221}}^1$

素因数の和:40619260

約数の個数: 20

約数和(自身を含む): 40294268224

約数和(自身を除く): 20147134608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40619221, 81238442, 162476884, 324953768, 649907536, 1259195851, 2518391702, 5036783404, 10073566808, 20147133616]

約数ペア:

[(1, 20147133616), (2, 10073566808), (4, 5036783404), (8, 2518391702), (16, 1259195851), (31, 649907536), (62, 324953768), (124, 162476884), (248, 81238442), (496, 40619221)]