20170123654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2851}}^1$

素因数の和:3085

約数の個数: 64

約数和(自身を含む): 34152814080

約数和(自身を除く): 13982690426

約数列:

[1, 2, 17, 23, 34, 46, 83, 109, 166, 218, 391, 782, 1411, 1853, 1909, 2507, 2822, 2851, 3706, 3818, 5014, 5702, 9047, 18094, 32453, 42619, 48467, 64906, 65573, 85238, 96934, 131146, 153799, 208081, 236633, 307598, 310759, 416162, 473266, 621518, 1114741, 2229482, 3537377, 4022761, 5282903, 5442559, 7074754, 7147457, 8045522, 10565806, 10885118, 14294914, 25792997, 51585994, 92523503, 121506769, 185047006, 243013538, 438480949, 593238931, 876961898, 1186477862, 10085061827, 20170123654]

約数ペア:

[(1, 20170123654), (2, 10085061827), (17, 1186477862), (23, 876961898), (34, 593238931), (46, 438480949), (83, 243013538), (109, 185047006), (166, 121506769), (218, 92523503), (391, 51585994), (782, 25792997), (1411, 14294914), (1853, 10885118), (1909, 10565806), (2507, 8045522), (2822, 7147457), (2851, 7074754), (3706, 5442559), (3818, 5282903), (5014, 4022761), (5702, 3537377), (9047, 2229482), (18094, 1114741), (32453, 621518), (42619, 473266), (48467, 416162), (64906, 310759), (65573, 307598), (85238, 236633), (96934, 208081), (131146, 153799)]