20479635

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4597}}^1$

素因数の和:4625

約数の個数: 40

約数和(自身を含む): 40057776

約数和(自身を除く): 19578141

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 4597, 13791, 22985, 41373, 50567, 68955, 124119, 151701, 206865, 252835, 372357, 455103, 620595, 758505, 1365309, 1861785, 2275515, 4095927, 6826545, 20479635]

約数ペア:

[(1, 20479635), (3, 6826545), (5, 4095927), (9, 2275515), (11, 1861785), (15, 1365309), (27, 758505), (33, 620595), (45, 455103), (55, 372357), (81, 252835), (99, 206865), (135, 151701), (165, 124119), (297, 68955), (405, 50567), (495, 41373), (891, 22985), (1485, 13791), (4455, 4597)]