20120855426

素因数分解:

$2^1\times 7^1\times {\mathrm{2593}}^1\times {\mathrm{554263}}^1$

素因数の和:556865

約数の個数: 16

約数和(自身を含む): 34506259584

約数和(自身を除く): 14385404158

約数列:

[1, 2, 7, 14, 2593, 5186, 18151, 36302, 554263, 1108526, 3879841, 7759682, 1437203959, 2874407918, 10060427713, 20120855426]

約数ペア:

[(1, 20120855426), (2, 10060427713), (7, 2874407918), (14, 1437203959), (2593, 7759682), (5186, 3879841), (18151, 1108526), (36302, 554263)]