20490996

素因数分解:

$2^2\times 3^1\times {\mathrm{587}}^1\times {\mathrm{2909}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 47910240

約数和(自身を除く): 27419244

約数列:

[1, 2, 3, 4, 6, 12, 587, 1174, 1761, 2348, 2909, 3522, 5818, 7044, 8727, 11636, 17454, 34908, 1707583, 3415166, 5122749, 6830332, 10245498, 20490996]

約数ペア:

[(1, 20490996), (2, 10245498), (3, 6830332), (4, 5122749), (6, 3415166), (12, 1707583), (587, 34908), (1174, 17454), (1761, 11636), (2348, 8727), (2909, 7044), (3522, 5818)]