20803362056

素因数分解:

$2^3\times {\mathrm{3229}}^1\times {\mathrm{805333}}^1$

素因数の和:808568

約数の個数: 16

約数和(自身を含む): 39018432300

約数和(自身を除く): 18215070244

約数列:

[1, 2, 4, 8, 3229, 6458, 12916, 25832, 805333, 1610666, 3221332, 6442664, 2600420257, 5200840514, 10401681028, 20803362056]

約数ペア:

[(1, 20803362056), (2, 10401681028), (4, 5200840514), (8, 2600420257), (3229, 6442664), (6458, 3221332), (12916, 1610666), (25832, 805333)]