20775408

素因数分解:

$2^4\times 3^1\times {\mathrm{269}}^1\times {\mathrm{1609}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 53902800

約数和(自身を除く): 33127392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1609, 1614, 2152, 3218, 3228, 4304, 4827, 6436, 6456, 9654, 12872, 12912, 19308, 25744, 38616, 77232, 432821, 865642, 1298463, 1731284, 2596926, 3462568, 5193852, 6925136, 10387704, 20775408]

約数ペア:

[(1, 20775408), (2, 10387704), (3, 6925136), (4, 5193852), (6, 3462568), (8, 2596926), (12, 1731284), (16, 1298463), (24, 865642), (48, 432821), (269, 77232), (538, 38616), (807, 25744), (1076, 19308), (1609, 12912), (1614, 12872), (2152, 9654), (3218, 6456), (3228, 6436), (4304, 4827)]