20706624

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 112

約数和(自身を含む): 63642240

約数和(自身を除く): 42935616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 521, 552, 576, 621, 736, 828, 864, 1042, 1104, 1242, 1472, 1563, 1656, 1728, 2084, 2208, 2484, 3126, 3312, 4168, 4416, 4689, 4968, 6252, 6624, 8336, 9378, 9936, 11983, 12504, 13248, 14067, 16672, 18756, 19872, 23966, 25008, 28134, 33344, 35949, 37512, 39744, 47932, 50016, 56268, 71898, 75024, 95864, 100032, 107847, 112536, 143796, 150048, 191728, 215694, 225072, 287592, 300096, 323541, 383456, 431388, 450144, 575184, 647082, 766912, 862776, 900288, 1150368, 1294164, 1725552, 2300736, 2588328, 3451104, 5176656, 6902208, 10353312, 20706624]

約数ペア:

[(1, 20706624), (2, 10353312), (3, 6902208), (4, 5176656), (6, 3451104), (8, 2588328), (9, 2300736), (12, 1725552), (16, 1294164), (18, 1150368), (23, 900288), (24, 862776), (27, 766912), (32, 647082), (36, 575184), (46, 450144), (48, 431388), (54, 383456), (64, 323541), (69, 300096), (72, 287592), (92, 225072), (96, 215694), (108, 191728), (138, 150048), (144, 143796), (184, 112536), (192, 107847), (207, 100032), (216, 95864), (276, 75024), (288, 71898), (368, 56268), (414, 50016), (432, 47932), (521, 39744), (552, 37512), (576, 35949), (621, 33344), (736, 28134), (828, 25008), (864, 23966), (1042, 19872), (1104, 18756), (1242, 16672), (1472, 14067), (1563, 13248), (1656, 12504), (1728, 11983), (2084, 9936), (2208, 9378), (2484, 8336), (3126, 6624), (3312, 6252), (4168, 4968), (4416, 4689)]