20794950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4201}}^1$

素因数の和:4230

約数の個数: 72

約数和(自身を含む): 60962616

約数和(自身を除く): 40167666

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4201, 4950, 8402, 12603, 21005, 25206, 37809, 42010, 46211, 63015, 75618, 92422, 105025, 126030, 138633, 189045, 210050, 231055, 277266, 315075, 378090, 415899, 462110, 630150, 693165, 831798, 945225, 1155275, 1386330, 1890450, 2079495, 2310550, 3465825, 4158990, 6931650, 10397475, 20794950]

約数ペア:

[(1, 20794950), (2, 10397475), (3, 6931650), (5, 4158990), (6, 3465825), (9, 2310550), (10, 2079495), (11, 1890450), (15, 1386330), (18, 1155275), (22, 945225), (25, 831798), (30, 693165), (33, 630150), (45, 462110), (50, 415899), (55, 378090), (66, 315075), (75, 277266), (90, 231055), (99, 210050), (110, 189045), (150, 138633), (165, 126030), (198, 105025), (225, 92422), (275, 75618), (330, 63015), (450, 46211), (495, 42010), (550, 37809), (825, 25206), (990, 21005), (1650, 12603), (2475, 8402), (4201, 4950)]