20316448512

素因数分解:

$2^8\times 3^6\times {\mathrm{108863}}^1$

素因数の和:108897

約数の個数: 126

約数和(自身を含む): 60803047872

約数和(自身を除く): 40486599360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 729, 768, 864, 972, 1152, 1296, 1458, 1728, 1944, 2304, 2592, 2916, 3456, 3888, 5184, 5832, 6912, 7776, 10368, 11664, 15552, 20736, 23328, 31104, 46656, 62208, 93312, 108863, 186624, 217726, 326589, 435452, 653178, 870904, 979767, 1306356, 1741808, 1959534, 2612712, 2939301, 3483616, 3919068, 5225424, 5878602, 6967232, 7838136, 8817903, 10450848, 11757204, 13934464, 15676272, 17635806, 20901696, 23514408, 26453709, 27868928, 31352544, 35271612, 41803392, 47028816, 52907418, 62705088, 70543224, 79361127, 83606784, 94057632, 105814836, 125410176, 141086448, 158722254, 188115264, 211629672, 250820352, 282172896, 317444508, 376230528, 423259344, 564345792, 634889016, 752461056, 846518688, 1128691584, 1269778032, 1693037376, 2257383168, 2539556064, 3386074752, 5079112128, 6772149504, 10158224256, 20316448512]

約数ペア:

[(1, 20316448512), (2, 10158224256), (3, 6772149504), (4, 5079112128), (6, 3386074752), (8, 2539556064), (9, 2257383168), (12, 1693037376), (16, 1269778032), (18, 1128691584), (24, 846518688), (27, 752461056), (32, 634889016), (36, 564345792), (48, 423259344), (54, 376230528), (64, 317444508), (72, 282172896), (81, 250820352), (96, 211629672), (108, 188115264), (128, 158722254), (144, 141086448), (162, 125410176), (192, 105814836), (216, 94057632), (243, 83606784), (256, 79361127), (288, 70543224), (324, 62705088), (384, 52907418), (432, 47028816), (486, 41803392), (576, 35271612), (648, 31352544), (729, 27868928), (768, 26453709), (864, 23514408), (972, 20901696), (1152, 17635806), (1296, 15676272), (1458, 13934464), (1728, 11757204), (1944, 10450848), (2304, 8817903), (2592, 7838136), (2916, 6967232), (3456, 5878602), (3888, 5225424), (5184, 3919068), (5832, 3483616), (6912, 2939301), (7776, 2612712), (10368, 1959534), (11664, 1741808), (15552, 1306356), (20736, 979767), (23328, 870904), (31104, 653178), (46656, 435452), (62208, 326589), (93312, 217726), (108863, 186624)]