20161851736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{166693}}^1$

素因数の和:167875

約数の個数: 32

約数和(自身を含む): 40746681360

約数和(自身を除く): 20584829624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1163, 2326, 4652, 9304, 15119, 30238, 60476, 120952, 166693, 333386, 666772, 1333544, 2167009, 4334018, 8668036, 17336072, 193863959, 387727918, 775455836, 1550911672, 2520231467, 5040462934, 10080925868, 20161851736]

約数ペア:

[(1, 20161851736), (2, 10080925868), (4, 5040462934), (8, 2520231467), (13, 1550911672), (26, 775455836), (52, 387727918), (104, 193863959), (1163, 17336072), (2326, 8668036), (4652, 4334018), (9304, 2167009), (15119, 1333544), (30238, 666772), (60476, 333386), (120952, 166693)]