20711301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9001}}^1$

素因数の和:9076

約数の個数: 16

約数和(自身を含む): 30246720

約数和(自身を除く): 9535419

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 9001, 27003, 117013, 351039, 531059, 1593177, 6903767, 20711301]

約数ペア:

[(1, 20711301), (3, 6903767), (13, 1593177), (39, 531059), (59, 351039), (177, 117013), (767, 27003), (2301, 9001)]