20713108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1051}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 39176480

約数和(自身を除く): 18463372

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1051, 1516, 2102, 4204, 4927, 9854, 13663, 19708, 27326, 54652, 398329, 796658, 1593316, 5178277, 10356554, 20713108]

約数ペア:

[(1, 20713108), (2, 10356554), (4, 5178277), (13, 1593316), (26, 796658), (52, 398329), (379, 54652), (758, 27326), (1051, 19708), (1516, 13663), (2102, 9854), (4204, 4927)]