20909424

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 57674880

約数和(自身を除く): 36765456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 101, 114, 152, 202, 227, 228, 303, 304, 404, 454, 456, 606, 681, 808, 908, 912, 1212, 1362, 1616, 1816, 1919, 2424, 2724, 3632, 3838, 4313, 4848, 5448, 5757, 7676, 8626, 10896, 11514, 12939, 15352, 17252, 22927, 23028, 25878, 30704, 34504, 45854, 46056, 51756, 68781, 69008, 91708, 92112, 103512, 137562, 183416, 207024, 275124, 366832, 435613, 550248, 871226, 1100496, 1306839, 1742452, 2613678, 3484904, 5227356, 6969808, 10454712, 20909424]

約数ペア:

[(1, 20909424), (2, 10454712), (3, 6969808), (4, 5227356), (6, 3484904), (8, 2613678), (12, 1742452), (16, 1306839), (19, 1100496), (24, 871226), (38, 550248), (48, 435613), (57, 366832), (76, 275124), (101, 207024), (114, 183416), (152, 137562), (202, 103512), (227, 92112), (228, 91708), (303, 69008), (304, 68781), (404, 51756), (454, 46056), (456, 45854), (606, 34504), (681, 30704), (808, 25878), (908, 23028), (912, 22927), (1212, 17252), (1362, 15352), (1616, 12939), (1816, 11514), (1919, 10896), (2424, 8626), (2724, 7676), (3632, 5757), (3838, 5448), (4313, 4848)]