20122077365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{481447}}^1$

素因数の和:482108

約数の個数: 16

約数和(自身を含む): 26044411008

約数和(自身を除く): 5922333643

約数列:

[1, 5, 13, 65, 643, 3215, 8359, 41795, 481447, 2407235, 6258811, 31294055, 309570421, 1547852105, 4024415473, 20122077365]

約数ペア:

[(1, 20122077365), (5, 4024415473), (13, 1547852105), (65, 309570421), (643, 31294055), (3215, 6258811), (8359, 2407235), (41795, 481447)]