20080893

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56249}}^1$

素因数の和:56276

約数の個数: 16

約数和(自身を含む): 32400000

約数和(自身を除く): 12319107

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56249, 168747, 393743, 956233, 1181229, 2868699, 6693631, 20080893]

約数ペア:

[(1, 20080893), (3, 6693631), (7, 2868699), (17, 1181229), (21, 956233), (51, 393743), (119, 168747), (357, 56249)]