20537832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2902

約数の個数: 64

約数和(自身を含む): 60065280

約数和(自身を除く): 39527448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 2843, 3612, 5686, 7224, 8529, 11372, 17058, 19901, 22744, 34116, 39802, 59703, 68232, 79604, 119406, 122249, 159208, 238812, 244498, 366747, 477624, 488996, 733494, 855743, 977992, 1466988, 1711486, 2567229, 2933976, 3422972, 5134458, 6845944, 10268916, 20537832]

約数ペア:

[(1, 20537832), (2, 10268916), (3, 6845944), (4, 5134458), (6, 3422972), (7, 2933976), (8, 2567229), (12, 1711486), (14, 1466988), (21, 977992), (24, 855743), (28, 733494), (42, 488996), (43, 477624), (56, 366747), (84, 244498), (86, 238812), (129, 159208), (168, 122249), (172, 119406), (258, 79604), (301, 68232), (344, 59703), (516, 39802), (602, 34116), (903, 22744), (1032, 19901), (1204, 17058), (1806, 11372), (2408, 8529), (2843, 7224), (3612, 5686)]