20316606804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{2543}}^1$

素因数の和:3006

約数の個数: 144

約数和(自身を含む): 56757372672

約数和(自身を除く): 36440765868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 397, 468, 516, 559, 774, 794, 1118, 1191, 1548, 1588, 1677, 2236, 2382, 2543, 3354, 3573, 4764, 5031, 5086, 5161, 6708, 7146, 7629, 10062, 10172, 10322, 14292, 15258, 15483, 17071, 20124, 20644, 22887, 30516, 30966, 33059, 34142, 45774, 46449, 51213, 61932, 66118, 68284, 91548, 92898, 99177, 102426, 109349, 132236, 153639, 185796, 198354, 204852, 218698, 221923, 297531, 307278, 328047, 396708, 437396, 443846, 595062, 614556, 656094, 665769, 887692, 984141, 1009571, 1190124, 1312188, 1331538, 1421537, 1968282, 1997307, 2019142, 2663076, 2843074, 3028713, 3936564, 3994614, 4038284, 4264611, 5686148, 6057426, 7989228, 8529222, 9086139, 12114852, 12793833, 13124423, 17058444, 18172278, 25587666, 26248846, 36344556, 39373269, 43411553, 51175332, 52497692, 78746538, 86823106, 118119807, 130234659, 157493076, 173646212, 236239614, 260469318, 390703977, 472479228, 520938636, 564350189, 781407954, 1128700378, 1562815908, 1693050567, 2257400756, 3386101134, 5079151701, 6772202268, 10158303402, 20316606804]

約数ペア:

[(1, 20316606804), (2, 10158303402), (3, 6772202268), (4, 5079151701), (6, 3386101134), (9, 2257400756), (12, 1693050567), (13, 1562815908), (18, 1128700378), (26, 781407954), (36, 564350189), (39, 520938636), (43, 472479228), (52, 390703977), (78, 260469318), (86, 236239614), (117, 173646212), (129, 157493076), (156, 130234659), (172, 118119807), (234, 86823106), (258, 78746538), (387, 52497692), (397, 51175332), (468, 43411553), (516, 39373269), (559, 36344556), (774, 26248846), (794, 25587666), (1118, 18172278), (1191, 17058444), (1548, 13124423), (1588, 12793833), (1677, 12114852), (2236, 9086139), (2382, 8529222), (2543, 7989228), (3354, 6057426), (3573, 5686148), (4764, 4264611), (5031, 4038284), (5086, 3994614), (5161, 3936564), (6708, 3028713), (7146, 2843074), (7629, 2663076), (10062, 2019142), (10172, 1997307), (10322, 1968282), (14292, 1421537), (15258, 1331538), (15483, 1312188), (17071, 1190124), (20124, 1009571), (20644, 984141), (22887, 887692), (30516, 665769), (30966, 656094), (33059, 614556), (34142, 595062), (45774, 443846), (46449, 437396), (51213, 396708), (61932, 328047), (66118, 307278), (68284, 297531), (91548, 221923), (92898, 218698), (99177, 204852), (102426, 198354), (109349, 185796), (132236, 153639)]