20235514467

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1489}}^1$

素因数の和:1841

約数の個数: 64

約数和(自身を含む): 32269824000

約数和(自身を除く): 12034309533

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 281, 329, 343, 843, 987, 1029, 1489, 1967, 2303, 4467, 5901, 6909, 10423, 13207, 13769, 16121, 31269, 39621, 41307, 48363, 69983, 72961, 92449, 96383, 209949, 218883, 277347, 289149, 418409, 489881, 510727, 647143, 1255227, 1469643, 1532181, 1941429, 2928863, 3429167, 4530001, 8786589, 10287501, 13590003, 19665223, 20502041, 24004169, 58995669, 61506123, 72012507, 137656561, 143514287, 412969683, 430542861, 963595927, 2890787781, 6745171489, 20235514467]

約数ペア:

[(1, 20235514467), (3, 6745171489), (7, 2890787781), (21, 963595927), (47, 430542861), (49, 412969683), (141, 143514287), (147, 137656561), (281, 72012507), (329, 61506123), (343, 58995669), (843, 24004169), (987, 20502041), (1029, 19665223), (1489, 13590003), (1967, 10287501), (2303, 8786589), (4467, 4530001), (5901, 3429167), (6909, 2928863), (10423, 1941429), (13207, 1532181), (13769, 1469643), (16121, 1255227), (31269, 647143), (39621, 510727), (41307, 489881), (48363, 418409), (69983, 289149), (72961, 277347), (92449, 218883), (96383, 209949)]