20367744

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 38384256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 59, 62, 64, 87, 93, 96, 116, 118, 124, 128, 174, 177, 186, 192, 232, 236, 248, 348, 354, 372, 384, 464, 472, 496, 696, 708, 744, 899, 928, 944, 992, 1392, 1416, 1488, 1711, 1798, 1829, 1856, 1888, 1984, 2697, 2784, 2832, 2976, 3422, 3596, 3658, 3712, 3776, 3968, 5133, 5394, 5487, 5568, 5664, 5952, 6844, 7192, 7316, 7552, 10266, 10788, 10974, 11136, 11328, 11904, 13688, 14384, 14632, 20532, 21576, 21948, 22656, 27376, 28768, 29264, 41064, 43152, 43896, 53041, 54752, 57536, 58528, 82128, 86304, 87792, 106082, 109504, 115072, 117056, 159123, 164256, 172608, 175584, 212164, 219008, 234112, 318246, 328512, 345216, 351168, 424328, 636492, 657024, 702336, 848656, 1272984, 1697312, 2545968, 3394624, 5091936, 6789248, 10183872, 20367744]

約数ペア:

[(1, 20367744), (2, 10183872), (3, 6789248), (4, 5091936), (6, 3394624), (8, 2545968), (12, 1697312), (16, 1272984), (24, 848656), (29, 702336), (31, 657024), (32, 636492), (48, 424328), (58, 351168), (59, 345216), (62, 328512), (64, 318246), (87, 234112), (93, 219008), (96, 212164), (116, 175584), (118, 172608), (124, 164256), (128, 159123), (174, 117056), (177, 115072), (186, 109504), (192, 106082), (232, 87792), (236, 86304), (248, 82128), (348, 58528), (354, 57536), (372, 54752), (384, 53041), (464, 43896), (472, 43152), (496, 41064), (696, 29264), (708, 28768), (744, 27376), (899, 22656), (928, 21948), (944, 21576), (992, 20532), (1392, 14632), (1416, 14384), (1488, 13688), (1711, 11904), (1798, 11328), (1829, 11136), (1856, 10974), (1888, 10788), (1984, 10266), (2697, 7552), (2784, 7316), (2832, 7192), (2976, 6844), (3422, 5952), (3596, 5664), (3658, 5568), (3712, 5487), (3776, 5394), (3968, 5133)]