20566598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21379}}^1$

素因数の和:21431

約数の個数: 16

約数和(自身を含む): 34122480

約数和(自身を除く): 13555882

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21379, 42758, 277927, 555854, 791023, 1582046, 10283299, 20566598]

約数ペア:

[(1, 20566598), (2, 10283299), (13, 1582046), (26, 791023), (37, 555854), (74, 277927), (481, 42758), (962, 21379)]