20199032

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3371}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 43701120

約数和(自身を除く): 23502088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3371, 5992, 6742, 13484, 23597, 26968, 47194, 94388, 188776, 360697, 721394, 1442788, 2524879, 2885576, 5049758, 10099516, 20199032]

約数ペア:

[(1, 20199032), (2, 10099516), (4, 5049758), (7, 2885576), (8, 2524879), (14, 1442788), (28, 721394), (56, 360697), (107, 188776), (214, 94388), (428, 47194), (749, 26968), (856, 23597), (1498, 13484), (2996, 6742), (3371, 5992)]