20343319773

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{62827}}^1$

素因数の和:63761

約数の個数: 32

約数和(自身を含む): 32859546624

約数和(自身を除く): 12516226851

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 907, 2721, 6349, 15419, 19047, 46257, 62827, 107933, 188481, 323799, 439789, 1068059, 1319367, 3204177, 7476413, 22429239, 56984089, 170952267, 398888623, 968729513, 1196665869, 2906188539, 6781106591, 20343319773]

約数ペア:

[(1, 20343319773), (3, 6781106591), (7, 2906188539), (17, 1196665869), (21, 968729513), (51, 398888623), (119, 170952267), (357, 56984089), (907, 22429239), (2721, 7476413), (6349, 3204177), (15419, 1319367), (19047, 1068059), (46257, 439789), (62827, 323799), (107933, 188481)]