20413048

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68963}}^1$

素因数の和:69006

約数の個数: 16

約数和(自身を含む): 39309480

約数和(自身を除く): 18896432

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68963, 137926, 275852, 551704, 2551631, 5103262, 10206524, 20413048]

約数ペア:

[(1, 20413048), (2, 10206524), (4, 5103262), (8, 2551631), (37, 551704), (74, 275852), (148, 137926), (296, 68963)]