20227959896

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{116903}}^1$

素因数の和:117455

約数の個数: 32

約数和(自身を含む): 38886946560

約数和(自身を除く): 18658986664

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 503, 1006, 2012, 4024, 21629, 43258, 86516, 116903, 173032, 233806, 467612, 935224, 5026829, 10053658, 20107316, 40214632, 58802209, 117604418, 235208836, 470417672, 2528494987, 5056989974, 10113979948, 20227959896]

約数ペア:

[(1, 20227959896), (2, 10113979948), (4, 5056989974), (8, 2528494987), (43, 470417672), (86, 235208836), (172, 117604418), (344, 58802209), (503, 40214632), (1006, 20107316), (2012, 10053658), (4024, 5026829), (21629, 935224), (43258, 467612), (86516, 233806), (116903, 173032)]