20108350066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1\times {\mathrm{1627}}^1$

素因数の和:2231

約数の個数: 64

約数和(自身を含む): 36758937600

約数和(自身を除く): 16650587534

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 479, 679, 958, 1358, 1627, 1843, 3254, 3353, 3686, 6706, 9101, 11389, 12901, 18202, 22778, 25802, 30913, 46463, 61826, 63707, 92926, 127414, 157819, 216391, 315638, 325241, 432782, 650482, 779333, 882797, 1104733, 1558666, 1765594, 2209466, 2998561, 5455331, 5997122, 6179579, 10910662, 12359158, 14807327, 20989927, 29614654, 41979854, 75595301, 103651289, 151190602, 207302578, 529167107, 1058334214, 1436310719, 2872621438, 10054175033, 20108350066]

約数ペア:

[(1, 20108350066), (2, 10054175033), (7, 2872621438), (14, 1436310719), (19, 1058334214), (38, 529167107), (97, 207302578), (133, 151190602), (194, 103651289), (266, 75595301), (479, 41979854), (679, 29614654), (958, 20989927), (1358, 14807327), (1627, 12359158), (1843, 10910662), (3254, 6179579), (3353, 5997122), (3686, 5455331), (6706, 2998561), (9101, 2209466), (11389, 1765594), (12901, 1558666), (18202, 1104733), (22778, 882797), (25802, 779333), (30913, 650482), (46463, 432782), (61826, 325241), (63707, 315638), (92926, 216391), (127414, 157819)]