20122079971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{300343}}^1$

素因数の和:300930

約数の個数: 16

約数和(自身を含む): 24392738304

約数和(自身を除く): 4270658333

約数列:

[1, 7, 17, 119, 563, 3941, 9571, 66997, 300343, 2102401, 5105831, 35740817, 169093109, 1183651763, 2874582853, 20122079971]

約数ペア:

[(1, 20122079971), (7, 2874582853), (17, 1183651763), (119, 169093109), (563, 35740817), (3941, 5105831), (9571, 2102401), (66997, 300343)]