20852244

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11821}}^1$

素因数の和:11845

約数の個数: 54

約数和(自身を含む): 61320714

約数和(自身を除く): 40468470

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11821, 23642, 35463, 47284, 70926, 82747, 106389, 141852, 165494, 212778, 248241, 330988, 425556, 496482, 579229, 744723, 992964, 1158458, 1489446, 1737687, 2316916, 2978892, 3475374, 5213061, 6950748, 10426122, 20852244]

約数ペア:

[(1, 20852244), (2, 10426122), (3, 6950748), (4, 5213061), (6, 3475374), (7, 2978892), (9, 2316916), (12, 1737687), (14, 1489446), (18, 1158458), (21, 992964), (28, 744723), (36, 579229), (42, 496482), (49, 425556), (63, 330988), (84, 248241), (98, 212778), (126, 165494), (147, 141852), (196, 106389), (252, 82747), (294, 70926), (441, 47284), (588, 35463), (882, 23642), (1764, 11821)]