20187046216

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{5171}}^1\times {\mathrm{5483}}^1$

素因数の和:10749

約数の個数: 32

約数和(自身を含む): 38290384800

約数和(自身を除く): 18103338584

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 5171, 5483, 10342, 10966, 20684, 21932, 41368, 43864, 460219, 487987, 920438, 975974, 1840876, 1951948, 3681752, 3903896, 28352593, 56705186, 113410372, 226820744, 2523380777, 5046761554, 10093523108, 20187046216]

約数ペア:

[(1, 20187046216), (2, 10093523108), (4, 5046761554), (8, 2523380777), (89, 226820744), (178, 113410372), (356, 56705186), (712, 28352593), (5171, 3903896), (5483, 3681752), (10342, 1951948), (10966, 1840876), (20684, 975974), (21932, 920438), (41368, 487987), (43864, 460219)]