20120681636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1415753}}^1$

素因数の和:1415804

約数の個数: 48

約数和(自身を含む): 42812400960

約数和(自身を除く): 22691719324

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 7106, 14212, 1415753, 2831506, 5663012, 15573283, 24067801, 26899307, 31146566, 48135602, 53798614, 62293132, 96271204, 107597228, 264745811, 295892377, 457288219, 529491622, 591784754, 914576438, 1058983244, 1183569508, 1829152876, 5030170409, 10060340818, 20120681636]

約数ペア:

[(1, 20120681636), (2, 10060340818), (4, 5030170409), (11, 1829152876), (17, 1183569508), (19, 1058983244), (22, 914576438), (34, 591784754), (38, 529491622), (44, 457288219), (68, 295892377), (76, 264745811), (187, 107597228), (209, 96271204), (323, 62293132), (374, 53798614), (418, 48135602), (646, 31146566), (748, 26899307), (836, 24067801), (1292, 15573283), (3553, 5663012), (7106, 2831506), (14212, 1415753)]