20980869372

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1459}}^1\times {\mathrm{2833}}^1$

素因数の和:4352

約数の個数: 96

約数和(自身を含む): 55609881600

約数和(自身を除く): 34629012228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1459, 1692, 2538, 2833, 2918, 4377, 5076, 5666, 5836, 8499, 8754, 11332, 13131, 16998, 17508, 25497, 26262, 33996, 39393, 50994, 52524, 68573, 76491, 78786, 101988, 133151, 137146, 152982, 157572, 205719, 266302, 274292, 305964, 399453, 411438, 532604, 617157, 798906, 822876, 1198359, 1234314, 1597812, 1851471, 2396718, 2468628, 3595077, 3702942, 4133347, 4793436, 7190154, 7405884, 8266694, 12400041, 14380308, 16533388, 24800082, 37200123, 49600164, 74400246, 111600369, 148800492, 194267309, 223200738, 388534618, 446401476, 582801927, 777069236, 1165603854, 1748405781, 2331207708, 3496811562, 5245217343, 6993623124, 10490434686, 20980869372]

約数ペア:

[(1, 20980869372), (2, 10490434686), (3, 6993623124), (4, 5245217343), (6, 3496811562), (9, 2331207708), (12, 1748405781), (18, 1165603854), (27, 777069236), (36, 582801927), (47, 446401476), (54, 388534618), (94, 223200738), (108, 194267309), (141, 148800492), (188, 111600369), (282, 74400246), (423, 49600164), (564, 37200123), (846, 24800082), (1269, 16533388), (1459, 14380308), (1692, 12400041), (2538, 8266694), (2833, 7405884), (2918, 7190154), (4377, 4793436), (5076, 4133347), (5666, 3702942), (5836, 3595077), (8499, 2468628), (8754, 2396718), (11332, 1851471), (13131, 1597812), (16998, 1234314), (17508, 1198359), (25497, 822876), (26262, 798906), (33996, 617157), (39393, 532604), (50994, 411438), (52524, 399453), (68573, 305964), (76491, 274292), (78786, 266302), (101988, 205719), (133151, 157572), (137146, 152982)]