20532348

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 54643680

約数和(自身を除く): 34111332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 277, 284, 348, 426, 522, 554, 639, 831, 852, 1044, 1108, 1278, 1662, 2059, 2493, 2556, 3324, 4118, 4986, 6177, 8033, 8236, 9972, 12354, 16066, 18531, 19667, 24099, 24708, 32132, 37062, 39334, 48198, 59001, 72297, 74124, 78668, 96396, 118002, 144594, 177003, 236004, 289188, 354006, 570343, 708012, 1140686, 1711029, 2281372, 3422058, 5133087, 6844116, 10266174, 20532348]

約数ペア:

[(1, 20532348), (2, 10266174), (3, 6844116), (4, 5133087), (6, 3422058), (9, 2281372), (12, 1711029), (18, 1140686), (29, 708012), (36, 570343), (58, 354006), (71, 289188), (87, 236004), (116, 177003), (142, 144594), (174, 118002), (213, 96396), (261, 78668), (277, 74124), (284, 72297), (348, 59001), (426, 48198), (522, 39334), (554, 37062), (639, 32132), (831, 24708), (852, 24099), (1044, 19667), (1108, 18531), (1278, 16066), (1662, 12354), (2059, 9972), (2493, 8236), (2556, 8033), (3324, 6177), (4118, 4986)]