20367691930

素因数分解:

$2^1\times 5^1\times {\mathrm{4021}}^1\times {\mathrm{506533}}^1$

素因数の和:510561

約数の個数: 16

約数和(自身を含む): 36671035464

約数和(自身を除く): 16303343534

約数列:

[1, 2, 5, 10, 4021, 8042, 20105, 40210, 506533, 1013066, 2532665, 5065330, 2036769193, 4073538386, 10183845965, 20367691930]

約数ペア:

[(1, 20367691930), (2, 10183845965), (5, 4073538386), (10, 2036769193), (4021, 5065330), (8042, 2532665), (20105, 1013066), (40210, 506533)]