20156256

素因数分解:

$2^5\times 3^3\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 40172544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 72, 82, 96, 108, 123, 144, 164, 216, 246, 288, 328, 369, 432, 492, 569, 656, 738, 864, 984, 1107, 1138, 1312, 1476, 1707, 1968, 2214, 2276, 2952, 3414, 3936, 4428, 4552, 5121, 5904, 6828, 8856, 9104, 10242, 11808, 13656, 15363, 17712, 18208, 20484, 23329, 27312, 30726, 35424, 40968, 46658, 54624, 61452, 69987, 81936, 93316, 122904, 139974, 163872, 186632, 209961, 245808, 279948, 373264, 419922, 491616, 559896, 629883, 746528, 839844, 1119792, 1259766, 1679688, 2239584, 2519532, 3359376, 5039064, 6718752, 10078128, 20156256]

約数ペア:

[(1, 20156256), (2, 10078128), (3, 6718752), (4, 5039064), (6, 3359376), (8, 2519532), (9, 2239584), (12, 1679688), (16, 1259766), (18, 1119792), (24, 839844), (27, 746528), (32, 629883), (36, 559896), (41, 491616), (48, 419922), (54, 373264), (72, 279948), (82, 245808), (96, 209961), (108, 186632), (123, 163872), (144, 139974), (164, 122904), (216, 93316), (246, 81936), (288, 69987), (328, 61452), (369, 54624), (432, 46658), (492, 40968), (569, 35424), (656, 30726), (738, 27312), (864, 23329), (984, 20484), (1107, 18208), (1138, 17712), (1312, 15363), (1476, 13656), (1707, 11808), (1968, 10242), (2214, 9104), (2276, 8856), (2952, 6828), (3414, 5904), (3936, 5121), (4428, 4552)]