20211149956

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{288023}}^1$

素因数の和:288411

約数の個数: 24

約数和(自身を含む): 36145859904

約数和(自身を除く): 15934709948

約数列:

[1, 2, 4, 53, 106, 212, 331, 662, 1324, 17543, 35086, 70172, 288023, 576046, 1152092, 15265219, 30530438, 61060876, 95335613, 190671226, 381342452, 5052787489, 10105574978, 20211149956]

約数ペア:

[(1, 20211149956), (2, 10105574978), (4, 5052787489), (53, 381342452), (106, 190671226), (212, 95335613), (331, 61060876), (662, 30530438), (1324, 15265219), (17543, 1152092), (35086, 576046), (70172, 288023)]