20331542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 39578112

約数和(自身を除く): 19246570

約数列:

[1, 2, 7, 11, 14, 22, 47, 53, 77, 94, 106, 154, 329, 371, 517, 583, 658, 742, 1034, 1166, 2491, 2809, 3619, 4081, 4982, 5618, 7238, 8162, 17437, 19663, 27401, 30899, 34874, 39326, 54802, 61798, 132023, 191807, 216293, 264046, 383614, 432586, 924161, 1452253, 1848322, 2904506, 10165771, 20331542]

約数ペア:

[(1, 20331542), (2, 10165771), (7, 2904506), (11, 1848322), (14, 1452253), (22, 924161), (47, 432586), (53, 383614), (77, 264046), (94, 216293), (106, 191807), (154, 132023), (329, 61798), (371, 54802), (517, 39326), (583, 34874), (658, 30899), (742, 27401), (1034, 19663), (1166, 17437), (2491, 8162), (2809, 7238), (3619, 5618), (4081, 4982)]