20860335

素因数分解:

$3^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 56

約数和(自身を含む): 38561040

約数和(自身を除く): 17700705

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 97, 135, 177, 243, 291, 295, 405, 485, 531, 729, 873, 885, 1215, 1455, 1593, 2619, 2655, 3645, 4365, 4779, 5723, 7857, 7965, 13095, 14337, 17169, 23571, 23895, 28615, 39285, 43011, 51507, 70713, 71685, 85845, 117855, 154521, 215055, 257535, 353565, 463563, 772605, 1390689, 2317815, 4172067, 6953445, 20860335]

約数ペア:

[(1, 20860335), (3, 6953445), (5, 4172067), (9, 2317815), (15, 1390689), (27, 772605), (45, 463563), (59, 353565), (81, 257535), (97, 215055), (135, 154521), (177, 117855), (243, 85845), (291, 71685), (295, 70713), (405, 51507), (485, 43011), (531, 39285), (729, 28615), (873, 23895), (885, 23571), (1215, 17169), (1455, 14337), (1593, 13095), (2619, 7965), (2655, 7857), (3645, 5723), (4365, 4779)]