20320032

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12451}}^1$

素因数の和:12481

約数の個数: 48

約数和(自身を含む): 56482272

約数和(自身を除く): 36162240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12451, 24902, 37353, 49804, 74706, 99608, 149412, 199216, 211667, 298824, 398432, 423334, 597648, 635001, 846668, 1195296, 1270002, 1693336, 2540004, 3386672, 5080008, 6773344, 10160016, 20320032]

約数ペア:

[(1, 20320032), (2, 10160016), (3, 6773344), (4, 5080008), (6, 3386672), (8, 2540004), (12, 1693336), (16, 1270002), (17, 1195296), (24, 846668), (32, 635001), (34, 597648), (48, 423334), (51, 398432), (68, 298824), (96, 211667), (102, 199216), (136, 149412), (204, 99608), (272, 74706), (408, 49804), (544, 37353), (816, 24902), (1632, 12451)]