20121263622

素因数分解:

$2^1\times 3^5\times {\mathrm{103}}^1\times {\mathrm{401959}}^1$

素因数の和:402079

約数の個数: 48

約数和(自身を含む): 45649793280

約数和(自身を除く): 25528529658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 243, 309, 486, 618, 927, 1854, 2781, 5562, 8343, 16686, 25029, 50058, 401959, 803918, 1205877, 2411754, 3617631, 7235262, 10852893, 21705786, 32558679, 41401777, 65117358, 82803554, 97676037, 124205331, 195352074, 248410662, 372615993, 745231986, 1117847979, 2235695958, 3353543937, 6707087874, 10060631811, 20121263622]

約数ペア:

[(1, 20121263622), (2, 10060631811), (3, 6707087874), (6, 3353543937), (9, 2235695958), (18, 1117847979), (27, 745231986), (54, 372615993), (81, 248410662), (103, 195352074), (162, 124205331), (206, 97676037), (243, 82803554), (309, 65117358), (486, 41401777), (618, 32558679), (927, 21705786), (1854, 10852893), (2781, 7235262), (5562, 3617631), (8343, 2411754), (16686, 1205877), (25029, 803918), (50058, 401959)]