20244744

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 40295736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 503, 516, 559, 774, 936, 1006, 1032, 1118, 1509, 1548, 1677, 2012, 2236, 3018, 3096, 3354, 4024, 4472, 4527, 5031, 6036, 6539, 6708, 9054, 10062, 12072, 13078, 13416, 18108, 19617, 20124, 21629, 26156, 36216, 39234, 40248, 43258, 52312, 58851, 64887, 78468, 86516, 117702, 129774, 156936, 173032, 194661, 235404, 259548, 281177, 389322, 470808, 519096, 562354, 778644, 843531, 1124708, 1557288, 1687062, 2249416, 2530593, 3374124, 5061186, 6748248, 10122372, 20244744]

約数ペア:

[(1, 20244744), (2, 10122372), (3, 6748248), (4, 5061186), (6, 3374124), (8, 2530593), (9, 2249416), (12, 1687062), (13, 1557288), (18, 1124708), (24, 843531), (26, 778644), (36, 562354), (39, 519096), (43, 470808), (52, 389322), (72, 281177), (78, 259548), (86, 235404), (104, 194661), (117, 173032), (129, 156936), (156, 129774), (172, 117702), (234, 86516), (258, 78468), (312, 64887), (344, 58851), (387, 52312), (468, 43258), (503, 40248), (516, 39234), (559, 36216), (774, 26156), (936, 21629), (1006, 20124), (1032, 19617), (1118, 18108), (1509, 13416), (1548, 13078), (1677, 12072), (2012, 10062), (2236, 9054), (3018, 6708), (3096, 6539), (3354, 6036), (4024, 5031), (4472, 4527)]