20215996872

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11538811}}^1$

素因数の和:11538893

約数の個数: 32

約数和(自身を含む): 51232325280

約数和(自身を除く): 31016328408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11538811, 23077622, 34616433, 46155244, 69232866, 92310488, 138465732, 276931464, 842333203, 1684666406, 2526999609, 3369332812, 5053999218, 6738665624, 10107998436, 20215996872]

約数ペア:

[(1, 20215996872), (2, 10107998436), (3, 6738665624), (4, 5053999218), (6, 3369332812), (8, 2526999609), (12, 1684666406), (24, 842333203), (73, 276931464), (146, 138465732), (219, 92310488), (292, 69232866), (438, 46155244), (584, 34616433), (876, 23077622), (1752, 11538811)]