2021840826

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{7741}}^1$

素因数の和:8278

約数の個数: 32

約数和(自身を含む): 4093721856

約数和(自身を除く): 2071881030

約数列:

[1, 2, 3, 6, 101, 202, 303, 431, 606, 862, 1293, 2586, 7741, 15482, 23223, 43531, 46446, 87062, 130593, 261186, 781841, 1563682, 2345523, 3336371, 4691046, 6672742, 10009113, 20018226, 336973471, 673946942, 1010920413, 2021840826]

約数ペア:

[(1, 2021840826), (2, 1010920413), (3, 673946942), (6, 336973471), (101, 20018226), (202, 10009113), (303, 6672742), (431, 4691046), (606, 3336371), (862, 2345523), (1293, 1563682), (2586, 781841), (7741, 261186), (15482, 130593), (23223, 87062), (43531, 46446)]