20804948319

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1\times {\mathrm{166183}}^1$

素因数の和:167654

約数の個数: 16

約数和(自身を含む): 28716595200

約数和(自身を除く): 7911646881

約数列:

[1, 3, 29, 87, 1439, 4317, 41731, 125193, 166183, 498549, 4819307, 14457921, 239137337, 717412011, 6934982773, 20804948319]

約数ペア:

[(1, 20804948319), (3, 6934982773), (29, 717412011), (87, 239137337), (1439, 14457921), (4317, 4819307), (41731, 498549), (125193, 166183)]