20144218154

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1564721}}^1$

素因数の和:1564921

約数の個数: 16

約数和(自身を含む): 31150485576

約数和(自身を除く): 11006267422

約数列:

[1, 2, 41, 82, 157, 314, 6437, 12874, 1564721, 3129442, 64153561, 128307122, 245661197, 491322394, 10072109077, 20144218154]

約数ペア:

[(1, 20144218154), (2, 10072109077), (41, 491322394), (82, 245661197), (157, 128307122), (314, 64153561), (6437, 3129442), (12874, 1564721)]