2021023944

素因数分解:

$2^3\times 3^2\times {\mathrm{1663}}^1\times {\mathrm{16879}}^1$

素因数の和:18554

約数の個数: 48

約数和(自身を含む): 5477222400

約数和(自身を除く): 3456198456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1663, 3326, 4989, 6652, 9978, 13304, 14967, 16879, 19956, 29934, 33758, 39912, 50637, 59868, 67516, 101274, 119736, 135032, 151911, 202548, 303822, 405096, 607644, 1215288, 28069777, 56139554, 84209331, 112279108, 168418662, 224558216, 252627993, 336837324, 505255986, 673674648, 1010511972, 2021023944]

約数ペア:

[(1, 2021023944), (2, 1010511972), (3, 673674648), (4, 505255986), (6, 336837324), (8, 252627993), (9, 224558216), (12, 168418662), (18, 112279108), (24, 84209331), (36, 56139554), (72, 28069777), (1663, 1215288), (3326, 607644), (4989, 405096), (6652, 303822), (9978, 202548), (13304, 151911), (14967, 135032), (16879, 119736), (19956, 101274), (29934, 67516), (33758, 59868), (39912, 50637)]