20801028

素因数分解:

$2^2\times 3^1\times {\mathrm{743}}^1\times {\mathrm{2333}}^1$

素因数の和:3083

約数の個数: 24

約数和(自身を含む): 48621888

約数和(自身を除く): 27820860

約数列:

[1, 2, 3, 4, 6, 12, 743, 1486, 2229, 2333, 2972, 4458, 4666, 6999, 8916, 9332, 13998, 27996, 1733419, 3466838, 5200257, 6933676, 10400514, 20801028]

約数ペア:

[(1, 20801028), (2, 10400514), (3, 6933676), (4, 5200257), (6, 3466838), (12, 1733419), (743, 27996), (1486, 13998), (2229, 9332), (2333, 8916), (2972, 6999), (4458, 4666)]