20423106

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9377}}^1$

素因数の和:9407

約数の個数: 36

約数和(自身を含む): 48643686

約数和(自身を除く): 28220580

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9377, 18754, 28131, 56262, 84393, 103147, 168786, 206294, 309441, 618882, 928323, 1134617, 1856646, 2269234, 3403851, 6807702, 10211553, 20423106]

約数ペア:

[(1, 20423106), (2, 10211553), (3, 6807702), (6, 3403851), (9, 2269234), (11, 1856646), (18, 1134617), (22, 928323), (33, 618882), (66, 309441), (99, 206294), (121, 168786), (198, 103147), (242, 84393), (363, 56262), (726, 28131), (1089, 18754), (2178, 9377)]