21270036

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41221}}^1$

素因数の和:41271

約数の個数: 24

約数和(自身を含む): 50785504

約数和(自身を除く): 29515468

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41221, 82442, 123663, 164884, 247326, 494652, 1772503, 3545006, 5317509, 7090012, 10635018, 21270036]

約数ペア:

[(1, 21270036), (2, 10635018), (3, 7090012), (4, 5317509), (6, 3545006), (12, 1772503), (43, 494652), (86, 247326), (129, 164884), (172, 123663), (258, 82442), (516, 41221)]