20197614987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1\times {\mathrm{2309}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 32108076000

約数和(自身を除く): 11910461013

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 593, 1341, 1639, 1779, 2309, 4917, 5337, 6523, 6927, 14751, 19569, 20781, 25399, 58707, 76197, 88357, 228591, 265071, 344041, 795213, 971927, 1032123, 1369237, 2915781, 3096369, 3784451, 4107711, 8747343, 11353353, 12323133, 15061607, 34060059, 45184821, 135554463, 204016313, 612048939, 1836146817, 2244179443, 6732538329, 20197614987]

約数ペア:

[(1, 20197614987), (3, 6732538329), (9, 2244179443), (11, 1836146817), (33, 612048939), (99, 204016313), (149, 135554463), (447, 45184821), (593, 34060059), (1341, 15061607), (1639, 12323133), (1779, 11353353), (2309, 8747343), (4917, 4107711), (5337, 3784451), (6523, 3096369), (6927, 2915781), (14751, 1369237), (19569, 1032123), (20781, 971927), (25399, 795213), (58707, 344041), (76197, 265071), (88357, 228591)]