20762698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 15680822

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 253, 407, 506, 814, 851, 1109, 1702, 2218, 9361, 12199, 18722, 24398, 25507, 41033, 51014, 82066, 280577, 451363, 561154, 902726, 943759, 1887518, 10381349, 20762698]

約数ペア:

[(1, 20762698), (2, 10381349), (11, 1887518), (22, 943759), (23, 902726), (37, 561154), (46, 451363), (74, 280577), (253, 82066), (407, 51014), (506, 41033), (814, 25507), (851, 24398), (1109, 18722), (1702, 12199), (2218, 9361)]