20156254808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1213063}}^1$

素因数の和:1213167

約数の個数: 32

約数和(自身を含む): 39594408960

約数和(自身を除く): 19438154152

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 2077, 4154, 8308, 16616, 1213063, 2426126, 4852252, 9704504, 37604953, 75209906, 81275221, 150419812, 162550442, 300839624, 325100884, 650201768, 2519531851, 5039063702, 10078127404, 20156254808]

約数ペア:

[(1, 20156254808), (2, 10078127404), (4, 5039063702), (8, 2519531851), (31, 650201768), (62, 325100884), (67, 300839624), (124, 162550442), (134, 150419812), (248, 81275221), (268, 75209906), (536, 37604953), (2077, 9704504), (4154, 4852252), (8308, 2426126), (16616, 1213063)]