20271075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24571}}^1$

素因数の和:24595

約数の個数: 24

約数和(自身を含む): 36563136

約数和(自身を除く): 16292061

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24571, 73713, 122855, 270281, 368565, 614275, 810843, 1351405, 1842825, 4054215, 6757025, 20271075]

約数ペア:

[(1, 20271075), (3, 6757025), (5, 4054215), (11, 1842825), (15, 1351405), (25, 810843), (33, 614275), (55, 368565), (75, 270281), (165, 122855), (275, 73713), (825, 24571)]