20512454

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4261}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 32220720

約数和(自身を除く): 11708266

約数列:

[1, 2, 29, 58, 83, 166, 2407, 4261, 4814, 8522, 123569, 247138, 353663, 707326, 10256227, 20512454]

約数ペア:

[(1, 20512454), (2, 10256227), (29, 707326), (58, 353663), (83, 247138), (166, 123569), (2407, 8522), (4261, 4814)]