20194157270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288487961}}^1$

素因数の和:288487975

約数の個数: 16

約数和(自身を含む): 41542266528

約数和(自身を除く): 21348109258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288487961, 576975922, 1442439805, 2019415727, 2884879610, 4038831454, 10097078635, 20194157270]

約数ペア:

[(1, 20194157270), (2, 10097078635), (5, 4038831454), (7, 2884879610), (10, 2019415727), (14, 1442439805), (35, 576975922), (70, 288487961)]