20802531356

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{5657}}^1\times {\mathrm{4357}}^1$

素因数の和:10229

約数の個数: 24

約数和(自身を含む): 36591824976

約数和(自身を除く): 15789293620

約数列:

[1, 2, 4, 211, 422, 844, 4357, 5657, 8714, 11314, 17428, 22628, 919327, 1193627, 1838654, 2387254, 3677308, 4774508, 24647549, 49295098, 98590196, 5200632839, 10401265678, 20802531356]

約数ペア:

[(1, 20802531356), (2, 10401265678), (4, 5200632839), (211, 98590196), (422, 49295098), (844, 24647549), (4357, 4774508), (5657, 3677308), (8714, 2387254), (11314, 1838654), (17428, 1193627), (22628, 919327)]