20199336938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{37243}}^1$

素因数の和:37622

約数の個数: 32

約数和(自身を含む): 33546415680

約数和(自身を除く): 13347078742

約数列:

[1, 2, 11, 22, 89, 178, 277, 554, 979, 1958, 3047, 6094, 24653, 37243, 49306, 74486, 271183, 409673, 542366, 819346, 3314627, 6629254, 10316311, 20632622, 36460897, 72921794, 113479421, 226958842, 918151679, 1836303358, 10099668469, 20199336938]

約数ペア:

[(1, 20199336938), (2, 10099668469), (11, 1836303358), (22, 918151679), (89, 226958842), (178, 113479421), (277, 72921794), (554, 36460897), (979, 20632622), (1958, 10316311), (3047, 6629254), (6094, 3314627), (24653, 819346), (37243, 542366), (49306, 409673), (74486, 271183)]