20120011266

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{54907}}^1$

素因数の和:55458

約数の個数: 32

約数和(自身を含む): 40601171520

約数和(自身を除く): 20481160254

約数列:

[1, 2, 3, 6, 157, 314, 389, 471, 778, 942, 1167, 2334, 54907, 61073, 109814, 122146, 164721, 183219, 329442, 366438, 8620399, 17240798, 21358823, 25861197, 42717646, 51722394, 64076469, 128152938, 3353335211, 6706670422, 10060005633, 20120011266]

約数ペア:

[(1, 20120011266), (2, 10060005633), (3, 6706670422), (6, 3353335211), (157, 128152938), (314, 64076469), (389, 51722394), (471, 42717646), (778, 25861197), (942, 21358823), (1167, 17240798), (2334, 8620399), (54907, 366438), (61073, 329442), (109814, 183219), (122146, 164721)]