20986024908

素因数分解:

$2^2\times 3^1\times {\mathrm{1373}}^1\times {\mathrm{1273733}}^1$

素因数の和:1275113

約数の個数: 24

約数和(自身を含む): 49003094448

約数和(自身を除く): 28017069540

約数列:

[1, 2, 3, 4, 6, 12, 1373, 2746, 4119, 5492, 8238, 16476, 1273733, 2547466, 3821199, 5094932, 7642398, 15284796, 1748835409, 3497670818, 5246506227, 6995341636, 10493012454, 20986024908]

約数ペア:

[(1, 20986024908), (2, 10493012454), (3, 6995341636), (4, 5246506227), (6, 3497670818), (12, 1748835409), (1373, 15284796), (2746, 7642398), (4119, 5094932), (5492, 3821199), (8238, 2547466), (16476, 1273733)]