20206994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1367}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 11804206

約数列:

[1, 2, 19, 38, 389, 778, 1367, 2734, 7391, 14782, 25973, 51946, 531763, 1063526, 10103497, 20206994]

約数ペア:

[(1, 20206994), (2, 10103497), (19, 1063526), (38, 531763), (389, 51946), (778, 25973), (1367, 14782), (2734, 7391)]