20401546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1543}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 33461568

約数和(自身を除く): 13060022

約数列:

[1, 2, 11, 22, 601, 1202, 1543, 3086, 6611, 13222, 16973, 33946, 927343, 1854686, 10200773, 20401546]

約数ペア:

[(1, 20401546), (2, 10200773), (11, 1854686), (22, 927343), (601, 33946), (1202, 16973), (1543, 13222), (3086, 6611)]