20377230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21911}}^1$

素因数の和:21952

約数の個数: 32

約数和(自身を含む): 50485248

約数和(自身を除く): 30108018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21911, 43822, 65733, 109555, 131466, 219110, 328665, 657330, 679241, 1358482, 2037723, 3396205, 4075446, 6792410, 10188615, 20377230]

約数ペア:

[(1, 20377230), (2, 10188615), (3, 6792410), (5, 4075446), (6, 3396205), (10, 2037723), (15, 1358482), (30, 679241), (31, 657330), (62, 328665), (93, 219110), (155, 131466), (186, 109555), (310, 65733), (465, 43822), (930, 21911)]