20856192

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7759}}^1$

素因数の和:7783

約数の個数: 64

約数和(自身を含む): 63321600

約数和(自身を除く): 42465408

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, 2688, 7759, 15518, 23277, 31036, 46554, 54313, 62072, 93108, 108626, 124144, 162939, 186216, 217252, 248288, 325878, 372432, 434504, 496576, 651756, 744864, 869008, 993152, 1303512, 1489728, 1738016, 2607024, 2979456, 3476032, 5214048, 6952064, 10428096, 20856192]

約数ペア:

[(1, 20856192), (2, 10428096), (3, 6952064), (4, 5214048), (6, 3476032), (7, 2979456), (8, 2607024), (12, 1738016), (14, 1489728), (16, 1303512), (21, 993152), (24, 869008), (28, 744864), (32, 651756), (42, 496576), (48, 434504), (56, 372432), (64, 325878), (84, 248288), (96, 217252), (112, 186216), (128, 162939), (168, 124144), (192, 108626), (224, 93108), (336, 62072), (384, 54313), (448, 46554), (672, 31036), (896, 23277), (1344, 15518), (2688, 7759)]