20163621576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2791199}}^1$

素因数の和:2791258

約数の個数: 64

約数和(自身を含む): 58950144000

約数和(自身を除く): 38786522424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 2791199, 5582398, 8373597, 11164796, 16747194, 19538393, 22329592, 33494388, 39076786, 58615179, 66988776, 78153572, 117230358, 120021557, 156307144, 234460716, 240043114, 360064671, 468921432, 480086228, 720129342, 840150899, 960172456, 1440258684, 1680301798, 2520452697, 2880517368, 3360603596, 5040905394, 6721207192, 10081810788, 20163621576]

約数ペア:

[(1, 20163621576), (2, 10081810788), (3, 6721207192), (4, 5040905394), (6, 3360603596), (7, 2880517368), (8, 2520452697), (12, 1680301798), (14, 1440258684), (21, 960172456), (24, 840150899), (28, 720129342), (42, 480086228), (43, 468921432), (56, 360064671), (84, 240043114), (86, 234460716), (129, 156307144), (168, 120021557), (172, 117230358), (258, 78153572), (301, 66988776), (344, 58615179), (516, 39076786), (602, 33494388), (903, 22329592), (1032, 19538393), (1204, 16747194), (1806, 11164796), (2408, 8373597), (3612, 5582398), (7224, 2791199)]