20898071881

素因数分解:

${\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1\times {\mathrm{4283}}^1$

素因数の和:5892

約数の個数: 16

約数和(自身を含む): 21793701888

約数和(自身を除く): 895630007

約数列:

[1, 31, 107, 1471, 3317, 4283, 45601, 132773, 157397, 458281, 4879307, 6300293, 14206711, 195309083, 674131351, 20898071881]

約数ペア:

[(1, 20898071881), (31, 674131351), (107, 195309083), (1471, 14206711), (3317, 6300293), (4283, 4879307), (45601, 458281), (132773, 157397)]