20349701590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1098203}}^1$

素因数の和:1098336

約数の個数: 32

約数和(自身を含む): 39139990560

約数和(自身を除く): 18790288970

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 18530, 1098203, 2196406, 5491015, 10982030, 18669451, 37338902, 93347255, 119704127, 186694510, 239408254, 598520635, 1197041270, 2034970159, 4069940318, 10174850795, 20349701590]

約数ペア:

[(1, 20349701590), (2, 10174850795), (5, 4069940318), (10, 2034970159), (17, 1197041270), (34, 598520635), (85, 239408254), (109, 186694510), (170, 119704127), (218, 93347255), (545, 37338902), (1090, 18669451), (1853, 10982030), (3706, 5491015), (9265, 2196406), (18530, 1098203)]