20121261768

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2713223}}^1$

素因数の和:2713338

約数の個数: 48

約数和(自身を含む): 55024182720

約数和(自身を除く): 34902920952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 2713223, 5426446, 8139669, 10852892, 16279338, 21705784, 24419007, 32558676, 48838014, 65117352, 97676028, 195352056, 279461969, 558923938, 838385907, 1117847876, 1676771814, 2235695752, 2515157721, 3353543628, 5030315442, 6707087256, 10060630884, 20121261768]

約数ペア:

[(1, 20121261768), (2, 10060630884), (3, 6707087256), (4, 5030315442), (6, 3353543628), (8, 2515157721), (9, 2235695752), (12, 1676771814), (18, 1117847876), (24, 838385907), (36, 558923938), (72, 279461969), (103, 195352056), (206, 97676028), (309, 65117352), (412, 48838014), (618, 32558676), (824, 24419007), (927, 21705784), (1236, 16279338), (1854, 10852892), (2472, 8139669), (3708, 5426446), (7416, 2713223)]