20502468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81359}}^1$

素因数の和:81376

約数の個数: 36

約数和(自身を含む): 59230080

約数和(自身を除く): 38727612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81359, 162718, 244077, 325436, 488154, 569513, 732231, 976308, 1139026, 1464462, 1708539, 2278052, 2928924, 3417078, 5125617, 6834156, 10251234, 20502468]

約数ペア:

[(1, 20502468), (2, 10251234), (3, 6834156), (4, 5125617), (6, 3417078), (7, 2928924), (9, 2278052), (12, 1708539), (14, 1464462), (18, 1139026), (21, 976308), (28, 732231), (36, 569513), (42, 488154), (63, 325436), (84, 244077), (126, 162718), (252, 81359)]