20802240915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72990319}}^1$

素因数の和:72990346

約数の個数: 16

約数和(自身を含む): 35035353600

約数和(自身を除く): 14233112685

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 72990319, 218970957, 364951595, 1094854785, 1386816061, 4160448183, 6934080305, 20802240915]

約数ペア:

[(1, 20802240915), (3, 6934080305), (5, 4160448183), (15, 1386816061), (19, 1094854785), (57, 364951595), (95, 218970957), (285, 72990319)]