20573026568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{15527}}^1$

素因数の和:15954

約数の個数: 64

約数和(自身を含む): 42484608000

約数和(自身を除く): 21911581432

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 379, 437, 758, 874, 1516, 1748, 3032, 3496, 7201, 8717, 14402, 15527, 17434, 28804, 31054, 34868, 57608, 62108, 69736, 124216, 165623, 295013, 331246, 357121, 590026, 662492, 714242, 1180052, 1324984, 1428484, 2360104, 2856968, 5884733, 6785299, 11769466, 13570598, 23538932, 27141196, 47077864, 54282392, 111809927, 135348859, 223619854, 270697718, 447239708, 541395436, 894479416, 1082790872, 2571628321, 5143256642, 10286513284, 20573026568]

約数ペア:

[(1, 20573026568), (2, 10286513284), (4, 5143256642), (8, 2571628321), (19, 1082790872), (23, 894479416), (38, 541395436), (46, 447239708), (76, 270697718), (92, 223619854), (152, 135348859), (184, 111809927), (379, 54282392), (437, 47077864), (758, 27141196), (874, 23538932), (1516, 13570598), (1748, 11769466), (3032, 6785299), (3496, 5884733), (7201, 2856968), (8717, 2360104), (14402, 1428484), (15527, 1324984), (17434, 1180052), (28804, 714242), (31054, 662492), (34868, 590026), (57608, 357121), (62108, 331246), (69736, 295013), (124216, 165623)]