20852398

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 17670482

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 2089, 4178, 4991, 9982, 14623, 29246, 48047, 64759, 96094, 129518, 336329, 453313, 672658, 906626, 1489457, 2978914, 10426199, 20852398]

約数ペア:

[(1, 20852398), (2, 10426199), (7, 2978914), (14, 1489457), (23, 906626), (31, 672658), (46, 453313), (62, 336329), (161, 129518), (217, 96094), (322, 64759), (434, 48047), (713, 29246), (1426, 14623), (2089, 9982), (4178, 4991)]