20852076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 38757012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 251, 258, 276, 301, 322, 483, 502, 516, 602, 644, 753, 903, 966, 989, 1004, 1204, 1506, 1757, 1806, 1932, 1978, 2967, 3012, 3514, 3612, 3956, 5271, 5773, 5934, 6923, 7028, 10542, 10793, 11546, 11868, 13846, 17319, 20769, 21084, 21586, 23092, 27692, 32379, 34638, 40411, 41538, 43172, 64758, 69276, 75551, 80822, 83076, 121233, 129516, 151102, 161644, 226653, 242466, 248239, 302204, 453306, 484932, 496478, 744717, 906612, 992956, 1489434, 1737673, 2978868, 3475346, 5213019, 6950692, 10426038, 20852076]

約数ペア:

[(1, 20852076), (2, 10426038), (3, 6950692), (4, 5213019), (6, 3475346), (7, 2978868), (12, 1737673), (14, 1489434), (21, 992956), (23, 906612), (28, 744717), (42, 496478), (43, 484932), (46, 453306), (69, 302204), (84, 248239), (86, 242466), (92, 226653), (129, 161644), (138, 151102), (161, 129516), (172, 121233), (251, 83076), (258, 80822), (276, 75551), (301, 69276), (322, 64758), (483, 43172), (502, 41538), (516, 40411), (602, 34638), (644, 32379), (753, 27692), (903, 23092), (966, 21586), (989, 21084), (1004, 20769), (1204, 17319), (1506, 13846), (1757, 11868), (1806, 11546), (1932, 10793), (1978, 10542), (2967, 7028), (3012, 6923), (3514, 5934), (3612, 5773), (3956, 5271)]