20121448254

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{2111}}^1\times {\mathrm{7529}}^1$

素因数の和:9856

約数の個数: 32

約数和(自身を含む): 40458147840

約数和(自身を除く): 20336699586

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 2111, 4222, 6333, 7529, 12666, 15058, 22587, 45174, 445421, 890842, 1336263, 1588619, 2672526, 3177238, 4765857, 9531714, 15893719, 31787438, 47681157, 95362314, 3353574709, 6707149418, 10060724127, 20121448254]

約数ペア:

[(1, 20121448254), (2, 10060724127), (3, 6707149418), (6, 3353574709), (211, 95362314), (422, 47681157), (633, 31787438), (1266, 15893719), (2111, 9531714), (4222, 4765857), (6333, 3177238), (7529, 2672526), (12666, 1588619), (15058, 1336263), (22587, 890842), (45174, 445421)]