20145953853

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{3989}}^1\times {\mathrm{11003}}^1$

素因数の和:15018

約数の個数: 32

約数和(自身を含む): 31612291200

約数和(自身を除く): 11466337347

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 3989, 11003, 11967, 33009, 35901, 67813, 99027, 107703, 187051, 203439, 297081, 561153, 610317, 1683459, 1830951, 5050377, 43890967, 131672901, 395018703, 746146439, 1185056109, 2238439317, 6715317951, 20145953853]

約数ペア:

[(1, 20145953853), (3, 6715317951), (9, 2238439317), (17, 1185056109), (27, 746146439), (51, 395018703), (153, 131672901), (459, 43890967), (3989, 5050377), (11003, 1830951), (11967, 1683459), (33009, 610317), (35901, 561153), (67813, 297081), (99027, 203439), (107703, 187051)]