20079542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 37856160

約数和(自身を除く): 17776618

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 137, 203, 266, 274, 361, 406, 551, 722, 959, 1102, 1918, 2527, 2603, 3857, 3973, 5054, 5206, 7714, 7946, 10469, 18221, 20938, 27811, 36442, 49457, 55622, 73283, 75487, 98914, 146566, 150974, 346199, 528409, 692398, 1056818, 1434253, 2868506, 10039771, 20079542]

約数ペア:

[(1, 20079542), (2, 10039771), (7, 2868506), (14, 1434253), (19, 1056818), (29, 692398), (38, 528409), (58, 346199), (133, 150974), (137, 146566), (203, 98914), (266, 75487), (274, 73283), (361, 55622), (406, 49457), (551, 36442), (722, 27811), (959, 20938), (1102, 18221), (1918, 10469), (2527, 7946), (2603, 7714), (3857, 5206), (3973, 5054)]