20884418688

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{2113}}^1\times {\mathrm{3677}}^1$

素因数の和:5814

約数の個数: 128

約数和(自身を含む): 63446382720

約数和(自身を除く): 42561964032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2113, 2688, 3677, 4226, 6339, 7354, 8452, 11031, 12678, 14708, 14791, 16904, 22062, 25356, 25739, 29416, 29582, 33808, 44124, 44373, 50712, 51478, 58832, 59164, 67616, 77217, 88248, 88746, 101424, 102956, 117664, 118328, 135232, 154434, 176496, 177492, 202848, 205912, 235328, 236656, 270464, 308868, 352992, 354984, 405696, 411824, 470656, 473312, 617736, 705984, 709968, 811392, 823648, 946624, 1235472, 1411968, 1419936, 1647296, 1893248, 2470944, 2839872, 3294592, 4941888, 5679744, 7769501, 9883776, 15539002, 23308503, 31078004, 46617006, 54386507, 62156008, 93234012, 108773014, 124312016, 163159521, 186468024, 217546028, 248624032, 326319042, 372936048, 435092056, 497248064, 652638084, 745872096, 870184112, 994496128, 1305276168, 1491744192, 1740368224, 2610552336, 2983488384, 3480736448, 5221104672, 6961472896, 10442209344, 20884418688]

約数ペア:

[(1, 20884418688), (2, 10442209344), (3, 6961472896), (4, 5221104672), (6, 3480736448), (7, 2983488384), (8, 2610552336), (12, 1740368224), (14, 1491744192), (16, 1305276168), (21, 994496128), (24, 870184112), (28, 745872096), (32, 652638084), (42, 497248064), (48, 435092056), (56, 372936048), (64, 326319042), (84, 248624032), (96, 217546028), (112, 186468024), (128, 163159521), (168, 124312016), (192, 108773014), (224, 93234012), (336, 62156008), (384, 54386507), (448, 46617006), (672, 31078004), (896, 23308503), (1344, 15539002), (2113, 9883776), (2688, 7769501), (3677, 5679744), (4226, 4941888), (6339, 3294592), (7354, 2839872), (8452, 2470944), (11031, 1893248), (12678, 1647296), (14708, 1419936), (14791, 1411968), (16904, 1235472), (22062, 946624), (25356, 823648), (25739, 811392), (29416, 709968), (29582, 705984), (33808, 617736), (44124, 473312), (44373, 470656), (50712, 411824), (51478, 405696), (58832, 354984), (59164, 352992), (67616, 308868), (77217, 270464), (88248, 236656), (88746, 235328), (101424, 205912), (102956, 202848), (117664, 177492), (118328, 176496), (135232, 154434)]