20121974887

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1396099}}^1$

素因数の和:1396206

約数の個数: 16

約数和(自身を含む): 24124608000

約数和(自身を除く): 4002633113

約数列:

[1, 7, 29, 71, 203, 497, 2059, 14413, 1396099, 9772693, 40486871, 99123029, 283408097, 693861203, 2874567841, 20121974887]

約数ペア:

[(1, 20121974887), (7, 2874567841), (29, 693861203), (71, 283408097), (203, 99123029), (497, 40486871), (2059, 9772693), (14413, 1396099)]