20080120322

素因数分解:

$2^1\times {\mathrm{19}}^4\times {\mathrm{77041}}^1$

素因数の和:77119

約数の個数: 20

約数和(自身を含む): 31793923686

約数和(自身を除く): 11713803364

約数列:

[1, 2, 19, 38, 361, 722, 6859, 13718, 77041, 130321, 154082, 260642, 1463779, 2927558, 27811801, 55623602, 528424219, 1056848438, 10040060161, 20080120322]

約数ペア:

[(1, 20080120322), (2, 10040060161), (19, 1056848438), (38, 528424219), (361, 55623602), (722, 27811801), (6859, 2927558), (13718, 1463779), (77041, 260642), (130321, 154082)]