20309448

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22871}}^1$

素因数の和:22917

約数の個数: 32

約数和(自身を含む): 52148160

約数和(自身を除く): 31838712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22871, 45742, 68613, 91484, 137226, 182968, 274452, 548904, 846227, 1692454, 2538681, 3384908, 5077362, 6769816, 10154724, 20309448]

約数ペア:

[(1, 20309448), (2, 10154724), (3, 6769816), (4, 5077362), (6, 3384908), (8, 2538681), (12, 1692454), (24, 846227), (37, 548904), (74, 274452), (111, 182968), (148, 137226), (222, 91484), (296, 68613), (444, 45742), (888, 22871)]