20017070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 38253600

約数和(自身を除く): 18236530

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 769, 1370, 1538, 2603, 3845, 5206, 7690, 13015, 14611, 26030, 29222, 73055, 105353, 146110, 210706, 526765, 1053530, 2001707, 4003414, 10008535, 20017070]

約数ペア:

[(1, 20017070), (2, 10008535), (5, 4003414), (10, 2001707), (19, 1053530), (38, 526765), (95, 210706), (137, 146110), (190, 105353), (274, 73055), (685, 29222), (769, 26030), (1370, 14611), (1538, 13015), (2603, 7690), (3845, 5206)]