20177187832

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{2897}}^1\times {\mathrm{5843}}^1$

素因数の和:8895

約数の個数: 32

約数和(自身を含む): 38105802000

約数和(自身を除く): 17928614168

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 2897, 5794, 5843, 11588, 11686, 23176, 23372, 46744, 431653, 863306, 870607, 1726612, 1741214, 3453224, 3482428, 6964856, 16927171, 33854342, 67708684, 135417368, 2522148479, 5044296958, 10088593916, 20177187832]

約数ペア:

[(1, 20177187832), (2, 10088593916), (4, 5044296958), (8, 2522148479), (149, 135417368), (298, 67708684), (596, 33854342), (1192, 16927171), (2897, 6964856), (5794, 3482428), (5843, 3453224), (11588, 1741214), (11686, 1726612), (23176, 870607), (23372, 863306), (46744, 431653)]