20199042985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8957447}}^1$

素因数の和:8957504

約数の個数: 16

約数和(自身を含む): 27087322752

約数和(自身を除く): 6888279767

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8957447, 44787235, 98531917, 367255327, 492659585, 1836276635, 4039808597, 20199042985]

約数ペア:

[(1, 20199042985), (5, 4039808597), (11, 1836276635), (41, 492659585), (55, 367255327), (205, 98531917), (451, 44787235), (2255, 8957447)]