20080969973

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 21589327872

約数和(自身を除く): 1508357899

約数列:

[1, 23, 71, 97, 331, 383, 1633, 2231, 6887, 7613, 8809, 23501, 27193, 32107, 37151, 126773, 158401, 540523, 625439, 738461, 854473, 2279597, 2637721, 2915779, 9000883, 12296981, 52430731, 60667583, 207020309, 282830563, 873085651, 20080969973]

約数ペア:

[(1, 20080969973), (23, 873085651), (71, 282830563), (97, 207020309), (331, 60667583), (383, 52430731), (1633, 12296981), (2231, 9000883), (6887, 2915779), (7613, 2637721), (8809, 2279597), (23501, 854473), (27193, 738461), (32107, 625439), (37151, 540523), (126773, 158401)]