20544816

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13807}}^1$

素因数の和:13849

約数の個数: 40

約数和(自身を含む): 54790144

約数和(自身を除く): 34245328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13807, 27614, 41421, 55228, 82842, 110456, 165684, 220912, 331368, 428017, 662736, 856034, 1284051, 1712068, 2568102, 3424136, 5136204, 6848272, 10272408, 20544816]

約数ペア:

[(1, 20544816), (2, 10272408), (3, 6848272), (4, 5136204), (6, 3424136), (8, 2568102), (12, 1712068), (16, 1284051), (24, 856034), (31, 662736), (48, 428017), (62, 331368), (93, 220912), (124, 165684), (186, 110456), (248, 82842), (372, 55228), (496, 41421), (744, 27614), (1488, 13807)]