20798412855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{120163}}^1$

素因数の和:121231

約数の個数: 32

約数和(自身を含む): 36337593600

約数和(自身を除く): 15539180745

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1049, 3147, 5245, 11539, 15735, 34617, 57695, 120163, 173085, 360489, 600815, 1321793, 1802445, 3965379, 6608965, 19826895, 126050987, 378152961, 630254935, 1386560857, 1890764805, 4159682571, 6932804285, 20798412855]

約数ペア:

[(1, 20798412855), (3, 6932804285), (5, 4159682571), (11, 1890764805), (15, 1386560857), (33, 630254935), (55, 378152961), (165, 126050987), (1049, 19826895), (3147, 6608965), (5245, 3965379), (11539, 1802445), (15735, 1321793), (34617, 600815), (57695, 360489), (120163, 173085)]