20085628524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{864121}}^1$

素因数の和:864290

約数の個数: 48

約数和(自身を含む): 50810373600

約数和(自身を除く): 30724745076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1788, 1937, 3874, 5811, 7748, 11622, 23244, 864121, 1728242, 2592363, 3456484, 5184726, 10369452, 11233573, 22467146, 33700719, 44934292, 67401438, 128754029, 134802876, 257508058, 386262087, 515016116, 772524174, 1545048348, 1673802377, 3347604754, 5021407131, 6695209508, 10042814262, 20085628524]

約数ペア:

[(1, 20085628524), (2, 10042814262), (3, 6695209508), (4, 5021407131), (6, 3347604754), (12, 1673802377), (13, 1545048348), (26, 772524174), (39, 515016116), (52, 386262087), (78, 257508058), (149, 134802876), (156, 128754029), (298, 67401438), (447, 44934292), (596, 33700719), (894, 22467146), (1788, 11233573), (1937, 10369452), (3874, 5184726), (5811, 3456484), (7748, 2592363), (11622, 1728242), (23244, 864121)]