20073988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14717}}^1$

素因数の和:14763

約数の個数: 24

約数和(自身を含む): 39561984

約数和(自身を除く): 19487996

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14717, 29434, 58868, 161887, 323774, 456227, 647548, 912454, 1824908, 5018497, 10036994, 20073988]

約数ペア:

[(1, 20073988), (2, 10036994), (4, 5018497), (11, 1824908), (22, 912454), (31, 647548), (44, 456227), (62, 323774), (124, 161887), (341, 58868), (682, 29434), (1364, 14717)]