20236532505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263651}}^1$

素因数の和:263726

約数の個数: 64

約数和(自身を含む): 40091977728

約数和(自身を除く): 19855445223

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 119, 129, 215, 255, 301, 357, 595, 645, 731, 903, 1505, 1785, 2193, 3655, 4515, 5117, 10965, 15351, 25585, 76755, 263651, 790953, 1318255, 1845557, 3954765, 4482067, 5536671, 9227785, 11336993, 13446201, 22410335, 27683355, 31374469, 34010979, 56684965, 67231005, 79358951, 94123407, 156872345, 170054895, 192728881, 238076853, 396794755, 470617035, 578186643, 963644405, 1190384265, 1349102167, 2890933215, 4047306501, 6745510835, 20236532505]

約数ペア:

[(1, 20236532505), (3, 6745510835), (5, 4047306501), (7, 2890933215), (15, 1349102167), (17, 1190384265), (21, 963644405), (35, 578186643), (43, 470617035), (51, 396794755), (85, 238076853), (105, 192728881), (119, 170054895), (129, 156872345), (215, 94123407), (255, 79358951), (301, 67231005), (357, 56684965), (595, 34010979), (645, 31374469), (731, 27683355), (903, 22410335), (1505, 13446201), (1785, 11336993), (2193, 9227785), (3655, 5536671), (4515, 4482067), (5117, 3954765), (10965, 1845557), (15351, 1318255), (25585, 790953), (76755, 263651)]