20059168

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15289}}^1$

素因数の和:15340

約数の個数: 24

約数和(自身を含む): 40457340

約数和(自身を除く): 20398172

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15289, 30578, 61156, 122312, 244624, 489248, 626849, 1253698, 2507396, 5014792, 10029584, 20059168]

約数ペア:

[(1, 20059168), (2, 10029584), (4, 5014792), (8, 2507396), (16, 1253698), (32, 626849), (41, 489248), (82, 244624), (164, 122312), (328, 61156), (656, 30578), (1312, 15289)]