20888965458

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{31271}}^1$

素因数の和:31392

約数の個数: 96

約数和(自身を含む): 50052712320

約数和(自身を除く): 29163746862

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 59, 74, 102, 111, 118, 153, 177, 222, 306, 333, 354, 531, 629, 666, 1003, 1062, 1258, 1887, 2006, 2183, 3009, 3774, 4366, 5661, 6018, 6549, 9027, 11322, 13098, 18054, 19647, 31271, 37111, 39294, 62542, 74222, 93813, 111333, 187626, 222666, 281439, 333999, 531607, 562878, 667998, 1063214, 1157027, 1594821, 1844989, 2314054, 3189642, 3471081, 3689978, 4784463, 5534967, 6942162, 9568926, 10413243, 11069934, 16604901, 19669459, 20826486, 31364813, 33209802, 39338918, 59008377, 62729626, 68264593, 94094439, 118016754, 136529186, 177025131, 188188878, 204793779, 282283317, 354050262, 409587558, 564566634, 614381337, 1160498081, 1228762674, 2320996162, 3481494243, 6962988486, 10444482729, 20888965458]

約数ペア:

[(1, 20888965458), (2, 10444482729), (3, 6962988486), (6, 3481494243), (9, 2320996162), (17, 1228762674), (18, 1160498081), (34, 614381337), (37, 564566634), (51, 409587558), (59, 354050262), (74, 282283317), (102, 204793779), (111, 188188878), (118, 177025131), (153, 136529186), (177, 118016754), (222, 94094439), (306, 68264593), (333, 62729626), (354, 59008377), (531, 39338918), (629, 33209802), (666, 31364813), (1003, 20826486), (1062, 19669459), (1258, 16604901), (1887, 11069934), (2006, 10413243), (2183, 9568926), (3009, 6942162), (3774, 5534967), (4366, 4784463), (5661, 3689978), (6018, 3471081), (6549, 3189642), (9027, 2314054), (11322, 1844989), (13098, 1594821), (18054, 1157027), (19647, 1063214), (31271, 667998), (37111, 562878), (39294, 531607), (62542, 333999), (74222, 281439), (93813, 222666), (111333, 187626)]