20199990102

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{3331}}^1\times {\mathrm{10007}}^1$

素因数の和:13444

約数の個数: 32

約数和(自身を含む): 40816306944

約数和(自身を除く): 20616316842

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 3331, 6662, 9993, 10007, 19986, 20014, 30021, 60042, 336431, 672862, 1009293, 1010707, 2018586, 2021414, 3032121, 6064242, 33333317, 66666634, 99999951, 199999902, 3366665017, 6733330034, 10099995051, 20199990102]

約数ペア:

[(1, 20199990102), (2, 10099995051), (3, 6733330034), (6, 3366665017), (101, 199999902), (202, 99999951), (303, 66666634), (606, 33333317), (3331, 6064242), (6662, 3032121), (9993, 2021414), (10007, 2018586), (19986, 1010707), (20014, 1009293), (30021, 672862), (60042, 336431)]