20798637618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4438463}}^1$

素因数の和:4438550

約数の個数: 32

約数和(自身を含む): 46017994752

約数和(自身を除く): 25219357134

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 4438463, 8876926, 13315389, 26630778, 48823093, 97646186, 146469279, 292938558, 315130873, 630261746, 945392619, 1890785238, 3466439603, 6932879206, 10399318809, 20798637618]

約数ペア:

[(1, 20798637618), (2, 10399318809), (3, 6932879206), (6, 3466439603), (11, 1890785238), (22, 945392619), (33, 630261746), (66, 315130873), (71, 292938558), (142, 146469279), (213, 97646186), (426, 48823093), (781, 26630778), (1562, 13315389), (2343, 8876926), (4686, 4438463)]