15661900816

素因数分解:

$2^4\times {\mathrm{4657}}^1\times {\mathrm{210193}}^1$

素因数の和:214858

約数の個数: 20

約数和(自身を含む): 30351593212

約数和(自身を除く): 14689692396

約数列:

[1, 2, 4, 8, 16, 4657, 9314, 18628, 37256, 74512, 210193, 420386, 840772, 1681544, 3363088, 978868801, 1957737602, 3915475204, 7830950408, 15661900816]

約数ペア:

[(1, 15661900816), (2, 7830950408), (4, 3915475204), (8, 1957737602), (16, 978868801), (4657, 3363088), (9314, 1681544), (18628, 840772), (37256, 420386), (74512, 210193)]