20163949672

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1796503}}^1$

素因数の和:1796593

約数の個数: 32

約数和(自身を含む): 40097969280

約数和(自身を除く): 19934019608

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 1796503, 3593006, 7186012, 14372024, 41319569, 82639138, 109586683, 165278276, 219173366, 330556552, 438346732, 876693464, 2520493709, 5040987418, 10081974836, 20163949672]

約数ペア:

[(1, 20163949672), (2, 10081974836), (4, 5040987418), (8, 2520493709), (23, 876693464), (46, 438346732), (61, 330556552), (92, 219173366), (122, 165278276), (184, 109586683), (244, 82639138), (488, 41319569), (1403, 14372024), (2806, 7186012), (5612, 3593006), (11224, 1796503)]