20163744401

素因数分解:

${\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1\times {\mathrm{821}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 20422741248

約数和(自身を除く): 258996847

約数列:

[1, 157, 311, 503, 821, 48827, 78971, 128897, 156433, 255331, 412963, 24559981, 40086967, 64835191, 128431493, 20163744401]

約数ペア:

[(1, 20163744401), (157, 128431493), (311, 64835191), (503, 40086967), (821, 24559981), (48827, 412963), (78971, 255331), (128897, 156433)]