20873311206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7354937}}^1$

素因数の和:7354996

約数の個数: 32

約数和(自身を含む): 46600887168

約数和(自身を除く): 25727575962

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7354937, 14709874, 22064811, 44129622, 80904307, 161808614, 242712921, 316262291, 485425842, 632524582, 948786873, 1897573746, 3478885201, 6957770402, 10436655603, 20873311206]

約数ペア:

[(1, 20873311206), (2, 10436655603), (3, 6957770402), (6, 3478885201), (11, 1897573746), (22, 948786873), (33, 632524582), (43, 485425842), (66, 316262291), (86, 242712921), (129, 161808614), (258, 80904307), (473, 44129622), (946, 22064811), (1419, 14709874), (2838, 7354937)]