20009736

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14627}}^1$

素因数の和:14658

約数の個数: 48

約数和(自身を含む): 57049200

約数和(自身を除く): 37039464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14627, 29254, 43881, 58508, 87762, 117016, 131643, 175524, 263286, 277913, 351048, 526572, 555826, 833739, 1053144, 1111652, 1667478, 2223304, 2501217, 3334956, 5002434, 6669912, 10004868, 20009736]

約数ペア:

[(1, 20009736), (2, 10004868), (3, 6669912), (4, 5002434), (6, 3334956), (8, 2501217), (9, 2223304), (12, 1667478), (18, 1111652), (19, 1053144), (24, 833739), (36, 555826), (38, 526572), (57, 351048), (72, 277913), (76, 263286), (114, 175524), (152, 131643), (171, 117016), (228, 87762), (342, 58508), (456, 43881), (684, 29254), (1368, 14627)]