20164248

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 62092800

約数和(自身を除く): 41928552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 167, 172, 216, 234, 258, 312, 334, 344, 351, 387, 468, 501, 516, 559, 668, 702, 774, 936, 1002, 1032, 1118, 1161, 1336, 1404, 1503, 1548, 1677, 2004, 2171, 2236, 2322, 2808, 3006, 3096, 3354, 4008, 4342, 4472, 4509, 4644, 5031, 6012, 6513, 6708, 7181, 8684, 9018, 9288, 10062, 12024, 13026, 13416, 14362, 15093, 17368, 18036, 19539, 20124, 21543, 26052, 28724, 30186, 36072, 39078, 40248, 43086, 52104, 57448, 58617, 60372, 64629, 78156, 86172, 93353, 117234, 120744, 129258, 156312, 172344, 186706, 193887, 234468, 258516, 280059, 373412, 387774, 468936, 517032, 560118, 746824, 775548, 840177, 1120236, 1551096, 1680354, 2240472, 2520531, 3360708, 5041062, 6721416, 10082124, 20164248]

約数ペア:

[(1, 20164248), (2, 10082124), (3, 6721416), (4, 5041062), (6, 3360708), (8, 2520531), (9, 2240472), (12, 1680354), (13, 1551096), (18, 1120236), (24, 840177), (26, 775548), (27, 746824), (36, 560118), (39, 517032), (43, 468936), (52, 387774), (54, 373412), (72, 280059), (78, 258516), (86, 234468), (104, 193887), (108, 186706), (117, 172344), (129, 156312), (156, 129258), (167, 120744), (172, 117234), (216, 93353), (234, 86172), (258, 78156), (312, 64629), (334, 60372), (344, 58617), (351, 57448), (387, 52104), (468, 43086), (501, 40248), (516, 39078), (559, 36072), (668, 30186), (702, 28724), (774, 26052), (936, 21543), (1002, 20124), (1032, 19539), (1118, 18036), (1161, 17368), (1336, 15093), (1404, 14362), (1503, 13416), (1548, 13026), (1677, 12024), (2004, 10062), (2171, 9288), (2236, 9018), (2322, 8684), (2808, 7181), (3006, 6708), (3096, 6513), (3354, 6012), (4008, 5031), (4342, 4644), (4472, 4509)]