20641164

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55487}}^1$

素因数の和:55525

約数の個数: 24

約数和(自身を含む): 49717248

約数和(自身を除く): 29076084

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55487, 110974, 166461, 221948, 332922, 665844, 1720097, 3440194, 5160291, 6880388, 10320582, 20641164]

約数ペア:

[(1, 20641164), (2, 10320582), (3, 6880388), (4, 5160291), (6, 3440194), (12, 1720097), (31, 665844), (62, 332922), (93, 221948), (124, 166461), (186, 110974), (372, 55487)]