20888279286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71048569}}^1$

素因数の和:71048588

約数の個数: 24

約数和(自身を含む): 48597221880

約数和(自身を除く): 27708942594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71048569, 142097138, 213145707, 426291414, 497339983, 994679966, 1492019949, 2984039898, 3481379881, 6962759762, 10444139643, 20888279286]

約数ペア:

[(1, 20888279286), (2, 10444139643), (3, 6962759762), (6, 3481379881), (7, 2984039898), (14, 1492019949), (21, 994679966), (42, 497339983), (49, 426291414), (98, 213145707), (147, 142097138), (294, 71048569)]