20352564

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13789}}^1$

素因数の和:13840

約数の個数: 36

約数和(自身を含む): 52705380

約数和(自身を除く): 32352816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13789, 27578, 41367, 55156, 82734, 124101, 165468, 248202, 496404, 565349, 1130698, 1696047, 2261396, 3392094, 5088141, 6784188, 10176282, 20352564]

約数ペア:

[(1, 20352564), (2, 10176282), (3, 6784188), (4, 5088141), (6, 3392094), (9, 2261396), (12, 1696047), (18, 1130698), (36, 565349), (41, 496404), (82, 248202), (123, 165468), (164, 124101), (246, 82734), (369, 55156), (492, 41367), (738, 27578), (1476, 13789)]