20163021966

素因数分解:

$2^1\times 3^2\times {\mathrm{1427}}^1\times {\mathrm{784981}}^1$

素因数の和:786416

約数の個数: 24

約数和(自身を含む): 43717217544

約数和(自身を除く): 23554195578

約数列:

[1, 2, 3, 6, 9, 18, 1427, 2854, 4281, 8562, 12843, 25686, 784981, 1569962, 2354943, 4709886, 7064829, 14129658, 1120167887, 2240335774, 3360503661, 6721007322, 10081510983, 20163021966]

約数ペア:

[(1, 20163021966), (2, 10081510983), (3, 6721007322), (6, 3360503661), (9, 2240335774), (18, 1120167887), (1427, 14129658), (2854, 7064829), (4281, 4709886), (8562, 2354943), (12843, 1569962), (25686, 784981)]