20137550288

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2415733}}^1$

素因数の和:2416262

約数の個数: 20

約数和(自身を含む): 39091407588

約数和(自身を除く): 18953857300

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 2415733, 4831466, 9662932, 19325864, 38651728, 1258596893, 2517193786, 5034387572, 10068775144, 20137550288]

約数ペア:

[(1, 20137550288), (2, 10068775144), (4, 5034387572), (8, 2517193786), (16, 1258596893), (521, 38651728), (1042, 19325864), (2084, 9662932), (4168, 4831466), (8336, 2415733)]