20329824

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12457}}^1$

素因数の和:12487

約数の個数: 48

約数和(自身を含む): 56509488

約数和(自身を除く): 36179664

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, 12457, 24914, 37371, 49828, 74742, 99656, 149484, 199312, 211769, 298968, 398624, 423538, 597936, 635307, 847076, 1195872, 1270614, 1694152, 2541228, 3388304, 5082456, 6776608, 10164912, 20329824]

約数ペア:

[(1, 20329824), (2, 10164912), (3, 6776608), (4, 5082456), (6, 3388304), (8, 2541228), (12, 1694152), (16, 1270614), (17, 1195872), (24, 847076), (32, 635307), (34, 597936), (48, 423538), (51, 398624), (68, 298968), (96, 211769), (102, 199312), (136, 149484), (204, 99656), (272, 74742), (408, 49828), (544, 37371), (816, 24914), (1632, 12457)]