20090469205

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{101603}}^1$

素因数の和:102236

約数の個数: 16

約数和(自身を含む): 24492253824

約数和(自身を除く): 4401784619

約数列:

[1, 5, 71, 355, 557, 2785, 39547, 101603, 197735, 508015, 7213813, 36069065, 56592871, 282964355, 4018093841, 20090469205]

約数ペア:

[(1, 20090469205), (5, 4018093841), (71, 282964355), (355, 56592871), (557, 36069065), (2785, 7213813), (39547, 508015), (101603, 197735)]