20224776

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 40739064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 71, 78, 83, 88, 104, 132, 142, 143, 156, 166, 213, 249, 264, 284, 286, 312, 332, 426, 429, 498, 568, 572, 664, 781, 852, 858, 913, 923, 996, 1079, 1144, 1562, 1704, 1716, 1826, 1846, 1992, 2158, 2343, 2739, 2769, 3124, 3237, 3432, 3652, 3692, 4316, 4686, 5478, 5538, 5893, 6248, 6474, 7304, 7384, 8632, 9372, 10153, 10956, 11076, 11786, 11869, 12948, 17679, 18744, 20306, 21912, 22152, 23572, 23738, 25896, 30459, 35358, 35607, 40612, 47144, 47476, 60918, 64823, 70716, 71214, 76609, 81224, 94952, 121836, 129646, 141432, 142428, 153218, 194469, 229827, 243672, 259292, 284856, 306436, 388938, 459654, 518584, 612872, 777876, 842699, 919308, 1555752, 1685398, 1838616, 2528097, 3370796, 5056194, 6741592, 10112388, 20224776]

約数ペア:

[(1, 20224776), (2, 10112388), (3, 6741592), (4, 5056194), (6, 3370796), (8, 2528097), (11, 1838616), (12, 1685398), (13, 1555752), (22, 919308), (24, 842699), (26, 777876), (33, 612872), (39, 518584), (44, 459654), (52, 388938), (66, 306436), (71, 284856), (78, 259292), (83, 243672), (88, 229827), (104, 194469), (132, 153218), (142, 142428), (143, 141432), (156, 129646), (166, 121836), (213, 94952), (249, 81224), (264, 76609), (284, 71214), (286, 70716), (312, 64823), (332, 60918), (426, 47476), (429, 47144), (498, 40612), (568, 35607), (572, 35358), (664, 30459), (781, 25896), (852, 23738), (858, 23572), (913, 22152), (923, 21912), (996, 20306), (1079, 18744), (1144, 17679), (1562, 12948), (1704, 11869), (1716, 11786), (1826, 11076), (1846, 10956), (1992, 10153), (2158, 9372), (2343, 8632), (2739, 7384), (2769, 7304), (3124, 6474), (3237, 6248), (3432, 5893), (3652, 5538), (3692, 5478), (4316, 4686)]