20190776463

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{919}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 35186511360

約数和(自身を除く): 14995734897

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 387, 397, 429, 473, 559, 919, 1191, 1287, 1419, 1677, 2757, 3573, 4257, 4367, 5031, 5161, 6149, 8271, 10109, 11947, 13101, 15483, 17071, 18447, 30327, 35841, 39303, 39517, 46449, 51213, 55341, 56771, 90981, 107523, 118551, 131417, 153639, 170313, 187781, 221923, 355653, 364843, 394251, 434687, 510939, 513721, 563343, 665769, 1094529, 1182753, 1304061, 1541163, 1690029, 1997307, 2441153, 3283587, 3912183, 4013273, 4623489, 4742959, 5650931, 7323459, 12039819, 14228877, 15688249, 16952793, 21970377, 36119457, 42686631, 47064747, 50858379, 52172549, 141194241, 156517647, 172570739, 203947237, 469552941, 517712217, 611841711, 1553136651, 1835525133, 2243419607, 6730258821, 20190776463]

約数ペア:

[(1, 20190776463), (3, 6730258821), (9, 2243419607), (11, 1835525133), (13, 1553136651), (33, 611841711), (39, 517712217), (43, 469552941), (99, 203947237), (117, 172570739), (129, 156517647), (143, 141194241), (387, 52172549), (397, 50858379), (429, 47064747), (473, 42686631), (559, 36119457), (919, 21970377), (1191, 16952793), (1287, 15688249), (1419, 14228877), (1677, 12039819), (2757, 7323459), (3573, 5650931), (4257, 4742959), (4367, 4623489), (5031, 4013273), (5161, 3912183), (6149, 3283587), (8271, 2441153), (10109, 1997307), (11947, 1690029), (13101, 1541163), (15483, 1304061), (17071, 1182753), (18447, 1094529), (30327, 665769), (35841, 563343), (39303, 513721), (39517, 510939), (46449, 434687), (51213, 394251), (55341, 364843), (56771, 355653), (90981, 221923), (107523, 187781), (118551, 170313), (131417, 153639)]