20186784

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2417}}^1$

素因数の和:2462

約数の個数: 72

約数和(自身を含む): 59410260

約数和(自身を除く): 39223476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2417, 2784, 4176, 4834, 7251, 8352, 9668, 14502, 19336, 21753, 29004, 38672, 43506, 58008, 70093, 77344, 87012, 116016, 140186, 174024, 210279, 232032, 280372, 348048, 420558, 560744, 630837, 696096, 841116, 1121488, 1261674, 1682232, 2242976, 2523348, 3364464, 5046696, 6728928, 10093392, 20186784]

約数ペア:

[(1, 20186784), (2, 10093392), (3, 6728928), (4, 5046696), (6, 3364464), (8, 2523348), (9, 2242976), (12, 1682232), (16, 1261674), (18, 1121488), (24, 841116), (29, 696096), (32, 630837), (36, 560744), (48, 420558), (58, 348048), (72, 280372), (87, 232032), (96, 210279), (116, 174024), (144, 140186), (174, 116016), (232, 87012), (261, 77344), (288, 70093), (348, 58008), (464, 43506), (522, 38672), (696, 29004), (928, 21753), (1044, 19336), (1392, 14502), (2088, 9668), (2417, 8352), (2784, 7251), (4176, 4834)]