20673532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{733}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 39583152

約数和(自身を除く): 18909620

約数列:

[1, 2, 4, 11, 22, 44, 641, 733, 1282, 1466, 2564, 2932, 7051, 8063, 14102, 16126, 28204, 32252, 469853, 939706, 1879412, 5168383, 10336766, 20673532]

約数ペア:

[(1, 20673532), (2, 10336766), (4, 5168383), (11, 1879412), (22, 939706), (44, 469853), (641, 32252), (733, 28204), (1282, 16126), (1466, 14102), (2564, 8063), (2932, 7051)]