20996848466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{108739}}^1$

素因数の和:108950

約数の個数: 32

約数和(自身を含む): 35137808640

約数和(自身を除く): 14140960174

約数列:

[1, 2, 11, 22, 67, 131, 134, 262, 737, 1441, 1474, 2882, 8777, 17554, 96547, 108739, 193094, 217478, 1196129, 2392258, 7285513, 14244809, 14571026, 28489618, 80140643, 156692899, 160281286, 313385798, 954402203, 1908804406, 10498424233, 20996848466]

約数ペア:

[(1, 20996848466), (2, 10498424233), (11, 1908804406), (22, 954402203), (67, 313385798), (131, 160281286), (134, 156692899), (262, 80140643), (737, 28489618), (1441, 14571026), (1474, 14244809), (2882, 7285513), (8777, 2392258), (17554, 1196129), (96547, 217478), (108739, 193094)]