20080182544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{40484239}}^1$

素因数の和:40484278

約数の個数: 20

約数和(自身を含む): 40160366080

約数和(自身を除く): 20080183536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40484239, 80968478, 161936956, 323873912, 647747824, 1255011409, 2510022818, 5020045636, 10040091272, 20080182544]

約数ペア:

[(1, 20080182544), (2, 10040091272), (4, 5020045636), (8, 2510022818), (16, 1255011409), (31, 647747824), (62, 323873912), (124, 161936956), (248, 80968478), (496, 40484239)]