20154672016

素因数分解:

$2^4\times {\mathrm{185819}}^1\times {\mathrm{6779}}^1$

素因数の和:192606

約数の個数: 20

約数和(自身を含む): 39055647600

約数和(自身を除く): 18900975584

約数列:

[1, 2, 4, 8, 16, 6779, 13558, 27116, 54232, 108464, 185819, 371638, 743276, 1486552, 2973104, 1259667001, 2519334002, 5038668004, 10077336008, 20154672016]

約数ペア:

[(1, 20154672016), (2, 10077336008), (4, 5038668004), (8, 2519334002), (16, 1259667001), (6779, 2973104), (13558, 1486552), (27116, 743276), (54232, 371638), (108464, 185819)]