20455716

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{36269}}^1$

素因数の和:36323

約数の個数: 24

約数和(自身を含む): 48746880

約数和(自身を除く): 28291164

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 36269, 72538, 108807, 145076, 217614, 435228, 1704643, 3409286, 5113929, 6818572, 10227858, 20455716]

約数ペア:

[(1, 20455716), (2, 10227858), (3, 6818572), (4, 5113929), (6, 3409286), (12, 1704643), (47, 435228), (94, 217614), (141, 145076), (188, 108807), (282, 72538), (564, 36269)]