20097216

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 168

約数和(自身を含む): 63239904

約数和(自身を除く): 43142688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 41, 46, 48, 64, 69, 72, 74, 82, 92, 96, 111, 123, 138, 144, 148, 164, 184, 192, 207, 222, 246, 276, 288, 296, 328, 333, 368, 369, 414, 444, 492, 552, 576, 592, 656, 666, 736, 738, 828, 851, 888, 943, 984, 1104, 1184, 1312, 1332, 1472, 1476, 1517, 1656, 1702, 1776, 1886, 1968, 2208, 2368, 2553, 2624, 2664, 2829, 2952, 3034, 3312, 3404, 3552, 3772, 3936, 4416, 4551, 5106, 5328, 5658, 5904, 6068, 6624, 6808, 7104, 7544, 7659, 7872, 8487, 9102, 10212, 10656, 11316, 11808, 12136, 13248, 13616, 13653, 15088, 15318, 16974, 18204, 20424, 21312, 22632, 23616, 24272, 27232, 27306, 30176, 30636, 33948, 34891, 36408, 40848, 45264, 48544, 54464, 54612, 60352, 61272, 67896, 69782, 72816, 81696, 90528, 97088, 104673, 109224, 122544, 135792, 139564, 145632, 163392, 181056, 209346, 218448, 245088, 271584, 279128, 291264, 314019, 418692, 436896, 490176, 543168, 558256, 628038, 837384, 873792, 1116512, 1256076, 1674768, 2233024, 2512152, 3349536, 5024304, 6699072, 10048608, 20097216]

約数ペア:

[(1, 20097216), (2, 10048608), (3, 6699072), (4, 5024304), (6, 3349536), (8, 2512152), (9, 2233024), (12, 1674768), (16, 1256076), (18, 1116512), (23, 873792), (24, 837384), (32, 628038), (36, 558256), (37, 543168), (41, 490176), (46, 436896), (48, 418692), (64, 314019), (69, 291264), (72, 279128), (74, 271584), (82, 245088), (92, 218448), (96, 209346), (111, 181056), (123, 163392), (138, 145632), (144, 139564), (148, 135792), (164, 122544), (184, 109224), (192, 104673), (207, 97088), (222, 90528), (246, 81696), (276, 72816), (288, 69782), (296, 67896), (328, 61272), (333, 60352), (368, 54612), (369, 54464), (414, 48544), (444, 45264), (492, 40848), (552, 36408), (576, 34891), (592, 33948), (656, 30636), (666, 30176), (736, 27306), (738, 27232), (828, 24272), (851, 23616), (888, 22632), (943, 21312), (984, 20424), (1104, 18204), (1184, 16974), (1312, 15318), (1332, 15088), (1472, 13653), (1476, 13616), (1517, 13248), (1656, 12136), (1702, 11808), (1776, 11316), (1886, 10656), (1968, 10212), (2208, 9102), (2368, 8487), (2553, 7872), (2624, 7659), (2664, 7544), (2829, 7104), (2952, 6808), (3034, 6624), (3312, 6068), (3404, 5904), (3552, 5658), (3772, 5328), (3936, 5106), (4416, 4551)]