20994023364044

素因数分解:

$2^2\times {\mathrm{359}}^1\times {\mathrm{76781}}^1\times {\mathrm{190409}}^1$

素因数の和:267553

約数の個数: 24

約数和(自身を含む): 36842552762400

約数和(自身を除く): 15848529398356

約数列:

[1, 2, 4, 359, 718, 1436, 76781, 153562, 190409, 307124, 380818, 761636, 27564379, 55128758, 68356831, 110257516, 136713662, 273427324, 14619793429, 29239586858, 58479173716, 5248505841011, 10497011682022, 20994023364044]

約数ペア:

[(1, 20994023364044), (2, 10497011682022), (4, 5248505841011), (359, 58479173716), (718, 29239586858), (1436, 14619793429), (76781, 273427324), (153562, 136713662), (190409, 110257516), (307124, 68356831), (380818, 55128758), (761636, 27564379)]