20195661645

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1\times {\mathrm{2029}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 35176181040

約数和(自身を除く): 14980519395

約数列:

[1, 3, 5, 9, 15, 45, 373, 593, 1119, 1779, 1865, 2029, 2965, 3357, 5337, 5595, 6087, 8895, 10145, 16785, 18261, 26685, 30435, 91305, 221189, 663567, 756817, 1105945, 1203197, 1990701, 2270451, 3317835, 3609591, 3784085, 6015985, 6811353, 9953505, 10828773, 11352255, 18047955, 34056765, 54143865, 448792481, 1346377443, 2243962405, 4039132329, 6731887215, 20195661645]

約数ペア:

[(1, 20195661645), (3, 6731887215), (5, 4039132329), (9, 2243962405), (15, 1346377443), (45, 448792481), (373, 54143865), (593, 34056765), (1119, 18047955), (1779, 11352255), (1865, 10828773), (2029, 9953505), (2965, 6811353), (3357, 6015985), (5337, 3784085), (5595, 3609591), (6087, 3317835), (8895, 2270451), (10145, 1990701), (16785, 1203197), (18261, 1105945), (26685, 756817), (30435, 663567), (91305, 221189)]