20154222

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101789}}^1$

素因数の和:101808

約数の個数: 24

約数和(自身を含む): 47637720

約数和(自身を除く): 27483498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 101789, 203578, 305367, 610734, 916101, 1119679, 1832202, 2239358, 3359037, 6718074, 10077111, 20154222]

約数ペア:

[(1, 20154222), (2, 10077111), (3, 6718074), (6, 3359037), (9, 2239358), (11, 1832202), (18, 1119679), (22, 916101), (33, 610734), (66, 305367), (99, 203578), (198, 101789)]