20577124516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5333}}^1\times {\mathrm{74201}}^1$

素因数の和:79551

約数の個数: 24

約数和(自身を含む): 38787759864

約数和(自身を除く): 18210635348

約数列:

[1, 2, 4, 13, 26, 52, 5333, 10666, 21332, 69329, 74201, 138658, 148402, 277316, 296804, 964613, 1929226, 3858452, 395713933, 791427866, 1582855732, 5144281129, 10288562258, 20577124516]

約数ペア:

[(1, 20577124516), (2, 10288562258), (4, 5144281129), (13, 1582855732), (26, 791427866), (52, 395713933), (5333, 3858452), (10666, 1929226), (21332, 964613), (69329, 296804), (74201, 277316), (138658, 148402)]