20599971

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 14397789

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 3037, 6783, 9111, 21259, 51629, 57703, 63777, 154887, 173109, 361403, 403921, 980951, 1084209, 1211763, 2942853, 6866657, 20599971]

約数ペア:

[(1, 20599971), (3, 6866657), (7, 2942853), (17, 1211763), (19, 1084209), (21, 980951), (51, 403921), (57, 361403), (119, 173109), (133, 154887), (323, 63777), (357, 57703), (399, 51629), (969, 21259), (2261, 9111), (3037, 6783)]