20800192

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1649

約数の個数: 56

約数和(自身を含む): 48828960

約数和(自身を除く): 28028768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1601, 1624, 1856, 3202, 3248, 6404, 6496, 11207, 12808, 12992, 22414, 25616, 44828, 46429, 51232, 89656, 92858, 102464, 179312, 185716, 325003, 358624, 371432, 650006, 717248, 742864, 1300012, 1485728, 2600024, 2971456, 5200048, 10400096, 20800192]

約数ペア:

[(1, 20800192), (2, 10400096), (4, 5200048), (7, 2971456), (8, 2600024), (14, 1485728), (16, 1300012), (28, 742864), (29, 717248), (32, 650006), (56, 371432), (58, 358624), (64, 325003), (112, 185716), (116, 179312), (203, 102464), (224, 92858), (232, 89656), (406, 51232), (448, 46429), (464, 44828), (812, 25616), (928, 22414), (1601, 12992), (1624, 12808), (1856, 11207), (3202, 6496), (3248, 6404)]