20203776

素因数分解:

$2^8\times 3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 62137600

約数和(自身を除く): 41933824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 79, 96, 108, 111, 128, 144, 148, 158, 192, 216, 222, 237, 256, 288, 296, 316, 333, 384, 432, 444, 474, 576, 592, 632, 666, 711, 768, 864, 888, 948, 999, 1152, 1184, 1264, 1332, 1422, 1728, 1776, 1896, 1998, 2133, 2304, 2368, 2528, 2664, 2844, 2923, 3456, 3552, 3792, 3996, 4266, 4736, 5056, 5328, 5688, 5846, 6912, 7104, 7584, 7992, 8532, 8769, 9472, 10112, 10656, 11376, 11692, 14208, 15168, 15984, 17064, 17538, 20224, 21312, 22752, 23384, 26307, 28416, 30336, 31968, 34128, 35076, 42624, 45504, 46768, 52614, 60672, 63936, 68256, 70152, 78921, 85248, 91008, 93536, 105228, 127872, 136512, 140304, 157842, 182016, 187072, 210456, 255744, 273024, 280608, 315684, 374144, 420912, 546048, 561216, 631368, 748288, 841824, 1122432, 1262736, 1683648, 2244864, 2525472, 3367296, 5050944, 6734592, 10101888, 20203776]

約数ペア:

[(1, 20203776), (2, 10101888), (3, 6734592), (4, 5050944), (6, 3367296), (8, 2525472), (9, 2244864), (12, 1683648), (16, 1262736), (18, 1122432), (24, 841824), (27, 748288), (32, 631368), (36, 561216), (37, 546048), (48, 420912), (54, 374144), (64, 315684), (72, 280608), (74, 273024), (79, 255744), (96, 210456), (108, 187072), (111, 182016), (128, 157842), (144, 140304), (148, 136512), (158, 127872), (192, 105228), (216, 93536), (222, 91008), (237, 85248), (256, 78921), (288, 70152), (296, 68256), (316, 63936), (333, 60672), (384, 52614), (432, 46768), (444, 45504), (474, 42624), (576, 35076), (592, 34128), (632, 31968), (666, 30336), (711, 28416), (768, 26307), (864, 23384), (888, 22752), (948, 21312), (999, 20224), (1152, 17538), (1184, 17064), (1264, 15984), (1332, 15168), (1422, 14208), (1728, 11692), (1776, 11376), (1896, 10656), (1998, 10112), (2133, 9472), (2304, 8769), (2368, 8532), (2528, 7992), (2664, 7584), (2844, 7104), (2923, 6912), (3456, 5846), (3552, 5688), (3792, 5328), (3996, 5056), (4266, 4736)]