20125078

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 30769200

約数和(自身を除く): 10644122

約数列:

[1, 2, 73, 146, 307, 449, 614, 898, 22411, 32777, 44822, 65554, 137843, 275686, 10062539, 20125078]

約数ペア:

[(1, 20125078), (2, 10062539), (73, 275686), (146, 137843), (307, 65554), (449, 44822), (614, 32777), (898, 22411)]