20173924664

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{6263}}^1$

素因数の和:6500

約数の個数: 64

約数和(自身を含む): 39454179840

約数和(自身を除く): 19280255176

約数列:

[1, 2, 4, 8, 53, 71, 106, 107, 142, 212, 214, 284, 424, 428, 568, 856, 3763, 5671, 6263, 7526, 7597, 11342, 12526, 15052, 15194, 22684, 25052, 30104, 30388, 45368, 50104, 60776, 331939, 402641, 444673, 663878, 670141, 805282, 889346, 1327756, 1340282, 1610564, 1778692, 2655512, 2680564, 3221128, 3557384, 5361128, 23567669, 35517473, 47135338, 47580011, 71034946, 94270676, 95160022, 142069892, 188541352, 190320044, 284139784, 380640088, 2521740583, 5043481166, 10086962332, 20173924664]

約数ペア:

[(1, 20173924664), (2, 10086962332), (4, 5043481166), (8, 2521740583), (53, 380640088), (71, 284139784), (106, 190320044), (107, 188541352), (142, 142069892), (212, 95160022), (214, 94270676), (284, 71034946), (424, 47580011), (428, 47135338), (568, 35517473), (856, 23567669), (3763, 5361128), (5671, 3557384), (6263, 3221128), (7526, 2680564), (7597, 2655512), (11342, 1778692), (12526, 1610564), (15052, 1340282), (15194, 1327756), (22684, 889346), (25052, 805282), (30104, 670141), (30388, 663878), (45368, 444673), (50104, 402641), (60776, 331939)]