20508216

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{5659}}^1$

素因数の和:5819

約数の個数: 32

約数和(自身を含む): 51619200

約数和(自身を除く): 31110984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1812, 3624, 5659, 11318, 16977, 22636, 33954, 45272, 67908, 135816, 854509, 1709018, 2563527, 3418036, 5127054, 6836072, 10254108, 20508216]

約数ペア:

[(1, 20508216), (2, 10254108), (3, 6836072), (4, 5127054), (6, 3418036), (8, 2563527), (12, 1709018), (24, 854509), (151, 135816), (302, 67908), (453, 45272), (604, 33954), (906, 22636), (1208, 16977), (1812, 11318), (3624, 5659)]