20956328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 41364000

約数和(自身を除く): 20407672

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 232, 236, 472, 1531, 1711, 3062, 3422, 6124, 6844, 12248, 13688, 44399, 88798, 90329, 177596, 180658, 355192, 361316, 722632, 2619541, 5239082, 10478164, 20956328]

約数ペア:

[(1, 20956328), (2, 10478164), (4, 5239082), (8, 2619541), (29, 722632), (58, 361316), (59, 355192), (116, 180658), (118, 177596), (232, 90329), (236, 88798), (472, 44399), (1531, 13688), (1711, 12248), (3062, 6844), (3422, 6124)]