20344908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23879}}^1$

素因数の和:23957

約数の個数: 24

約数和(自身を含む): 48142080

約数和(自身を除く): 27797172

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23879, 47758, 71637, 95516, 143274, 286548, 1695409, 3390818, 5086227, 6781636, 10172454, 20344908]

約数ペア:

[(1, 20344908), (2, 10172454), (3, 6781636), (4, 5086227), (6, 3390818), (12, 1695409), (71, 286548), (142, 143274), (213, 95516), (284, 71637), (426, 47758), (852, 23879)]