20179352432

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1536187}}^1$

素因数の和:1537016

約数の個数: 20

約数和(自身を含む): 39145142616

約数和(自身を除く): 18965790184

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 1536187, 3072374, 6144748, 12289496, 24578992, 1261209527, 2522419054, 5044838108, 10089676216, 20179352432]

約数ペア:

[(1, 20179352432), (2, 10089676216), (4, 5044838108), (8, 2522419054), (16, 1261209527), (821, 24578992), (1642, 12289496), (3284, 6144748), (6568, 3072374), (13136, 1536187)]