20893678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{587}}^1$

素因数の和:676

約数の個数: 24

約数和(自身を含む): 34747272

約数和(自身を除く): 13853594

約数列:

[1, 2, 13, 26, 37, 74, 481, 587, 962, 1174, 1369, 2738, 7631, 15262, 17797, 21719, 35594, 43438, 282347, 564694, 803603, 1607206, 10446839, 20893678]

約数ペア:

[(1, 20893678), (2, 10446839), (13, 1607206), (26, 803603), (37, 564694), (74, 282347), (481, 43438), (587, 35594), (962, 21719), (1174, 17797), (1369, 15262), (2738, 7631)]