20512990398

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{162577}}^1$

素因数の和:163836

約数の個数: 32

約数和(自身を含む): 43474657824

約数和(自身を除く): 22961667426

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1237, 2474, 3711, 7422, 21029, 42058, 63087, 126174, 162577, 325154, 487731, 975462, 2763809, 5527618, 8291427, 16582854, 201107749, 402215498, 603323247, 1206646494, 3418831733, 6837663466, 10256495199, 20512990398]

約数ペア:

[(1, 20512990398), (2, 10256495199), (3, 6837663466), (6, 3418831733), (17, 1206646494), (34, 603323247), (51, 402215498), (102, 201107749), (1237, 16582854), (2474, 8291427), (3711, 5527618), (7422, 2763809), (21029, 975462), (42058, 487731), (63087, 325154), (126174, 162577)]