20120253758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1\times {\mathrm{9851}}^1$

素因数の和:10480

約数の個数: 32

約数和(自身を含む): 33146226432

約数和(自身を除く): 13025972674

約数列:

[1, 2, 11, 22, 263, 353, 526, 706, 2893, 3883, 5786, 7766, 9851, 19702, 92839, 108361, 185678, 216722, 1021229, 2042458, 2590813, 3477403, 5181626, 6954806, 28498943, 38251433, 56997886, 76502866, 914556989, 1829113978, 10060126879, 20120253758]

約数ペア:

[(1, 20120253758), (2, 10060126879), (11, 1829113978), (22, 914556989), (263, 76502866), (353, 56997886), (526, 38251433), (706, 28498943), (2893, 6954806), (3883, 5181626), (5786, 3477403), (7766, 2590813), (9851, 2042458), (19702, 1021229), (92839, 216722), (108361, 185678)]