20929896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 62244000

約数和(自身を除く): 41314104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 117, 118, 156, 177, 234, 236, 312, 354, 379, 468, 472, 531, 708, 758, 767, 936, 1062, 1137, 1416, 1516, 1534, 2124, 2274, 2301, 3032, 3068, 3411, 4248, 4548, 4602, 4927, 6136, 6822, 6903, 9096, 9204, 9854, 13644, 13806, 14781, 18408, 19708, 22361, 27288, 27612, 29562, 39416, 44343, 44722, 55224, 59124, 67083, 88686, 89444, 118248, 134166, 177372, 178888, 201249, 268332, 290693, 354744, 402498, 536664, 581386, 804996, 872079, 1162772, 1609992, 1744158, 2325544, 2616237, 3488316, 5232474, 6976632, 10464948, 20929896]

約数ペア:

[(1, 20929896), (2, 10464948), (3, 6976632), (4, 5232474), (6, 3488316), (8, 2616237), (9, 2325544), (12, 1744158), (13, 1609992), (18, 1162772), (24, 872079), (26, 804996), (36, 581386), (39, 536664), (52, 402498), (59, 354744), (72, 290693), (78, 268332), (104, 201249), (117, 178888), (118, 177372), (156, 134166), (177, 118248), (234, 89444), (236, 88686), (312, 67083), (354, 59124), (379, 55224), (468, 44722), (472, 44343), (531, 39416), (708, 29562), (758, 27612), (767, 27288), (936, 22361), (1062, 19708), (1137, 18408), (1416, 14781), (1516, 13806), (1534, 13644), (2124, 9854), (2274, 9204), (2301, 9096), (3032, 6903), (3068, 6822), (3411, 6136), (4248, 4927), (4548, 4602)]