20474888

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6197}}^1$

素因数の和:6269

約数の個数: 32

約数和(自身を含む): 44625600

約数和(自身を除く): 24150712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6197, 12394, 24788, 43379, 49576, 86758, 173516, 347032, 365623, 731246, 1462492, 2559361, 2924984, 5118722, 10237444, 20474888]

約数ペア:

[(1, 20474888), (2, 10237444), (4, 5118722), (7, 2924984), (8, 2559361), (14, 1462492), (28, 731246), (56, 365623), (59, 347032), (118, 173516), (236, 86758), (413, 49576), (472, 43379), (826, 24788), (1652, 12394), (3304, 6197)]