20050641772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{111143}}^1$

素因数の和:111550

約数の個数: 48

約数和(自身を含む): 42572597760

約数和(自身を除く): 22521955988

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 379, 476, 758, 1516, 2653, 5306, 6443, 10612, 12886, 25772, 45101, 90202, 111143, 180404, 222286, 444572, 778001, 1556002, 1889431, 3112004, 3778862, 7557724, 13226017, 26452034, 42123197, 52904068, 84246394, 168492788, 294862379, 589724758, 716094349, 1179449516, 1432188698, 2864377396, 5012660443, 10025320886, 20050641772]

約数ペア:

[(1, 20050641772), (2, 10025320886), (4, 5012660443), (7, 2864377396), (14, 1432188698), (17, 1179449516), (28, 716094349), (34, 589724758), (68, 294862379), (119, 168492788), (238, 84246394), (379, 52904068), (476, 42123197), (758, 26452034), (1516, 13226017), (2653, 7557724), (5306, 3778862), (6443, 3112004), (10612, 1889431), (12886, 1556002), (25772, 778001), (45101, 444572), (90202, 222286), (111143, 180404)]