20186910716

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{89261}}^1$

素因数の和:89510

約数の個数: 48

約数和(自身を含む): 41568956352

約数和(自身を除く): 21382045636

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 197, 287, 394, 574, 788, 1148, 1379, 2758, 5516, 8077, 16154, 32308, 56539, 89261, 113078, 178522, 226156, 357044, 624827, 1249654, 2499308, 3659701, 7319402, 14638804, 17584417, 25617907, 35168834, 51235814, 70337668, 102471628, 123090919, 246181838, 492363676, 720961097, 1441922194, 2883844388, 5046727679, 10093455358, 20186910716]

約数ペア:

[(1, 20186910716), (2, 10093455358), (4, 5046727679), (7, 2883844388), (14, 1441922194), (28, 720961097), (41, 492363676), (82, 246181838), (164, 123090919), (197, 102471628), (287, 70337668), (394, 51235814), (574, 35168834), (788, 25617907), (1148, 17584417), (1379, 14638804), (2758, 7319402), (5516, 3659701), (8077, 2499308), (16154, 1249654), (32308, 624827), (56539, 357044), (89261, 226156), (113078, 178522)]