20301848

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8431}}^1$

素因数の和:8487

約数の個数: 32

約数和(自身を含む): 44520960

約数和(自身を除く): 24219112

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8431, 16862, 33724, 59017, 67448, 118034, 236068, 362533, 472136, 725066, 1450132, 2537731, 2900264, 5075462, 10150924, 20301848]

約数ペア:

[(1, 20301848), (2, 10150924), (4, 5075462), (7, 2900264), (8, 2537731), (14, 1450132), (28, 725066), (43, 472136), (56, 362533), (86, 236068), (172, 118034), (301, 67448), (344, 59017), (602, 33724), (1204, 16862), (2408, 8431)]