20074764339

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{20899}}^1$

素因数の和:21184

約数の個数: 48

約数和(自身を含む): 33734272000

約数和(自身を除く): 13659507661

約数列:

[1, 3, 7, 9, 21, 63, 79, 193, 237, 553, 579, 711, 1351, 1659, 1737, 4053, 4977, 12159, 15247, 20899, 45741, 62697, 106729, 137223, 146293, 188091, 320187, 438879, 960561, 1316637, 1651021, 4033507, 4953063, 11557147, 12100521, 14859189, 28234549, 34671441, 36301563, 84703647, 104014323, 254110941, 318647053, 955941159, 2230529371, 2867823477, 6691588113, 20074764339]

約数ペア:

[(1, 20074764339), (3, 6691588113), (7, 2867823477), (9, 2230529371), (21, 955941159), (63, 318647053), (79, 254110941), (193, 104014323), (237, 84703647), (553, 36301563), (579, 34671441), (711, 28234549), (1351, 14859189), (1659, 12100521), (1737, 11557147), (4053, 4953063), (4977, 4033507), (12159, 1651021), (15247, 1316637), (20899, 960561), (45741, 438879), (62697, 320187), (106729, 188091), (137223, 146293)]