20339386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10099}}^1$

素因数の和:10173

約数の個数: 16

約数和(自身を含む): 32724000

約数和(自身を除く): 12384614

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10099, 20198, 191881, 383762, 535247, 1070494, 10169693, 20339386]

約数ペア:

[(1, 20339386), (2, 10169693), (19, 1070494), (38, 535247), (53, 383762), (106, 191881), (1007, 20198), (2014, 10099)]