20852732992

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{3613}}^1$

素因数の和:4636

約数の個数: 112

約数和(自身を含む): 50994291712

約数和(自身を除く): 30141558720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 991, 1456, 1982, 2912, 3613, 3964, 5824, 6937, 7226, 7928, 12883, 13874, 14452, 15856, 25291, 25766, 27748, 28904, 31712, 46969, 50582, 51532, 55496, 57808, 63424, 90181, 93938, 101164, 103064, 110992, 115616, 180362, 187876, 202328, 206128, 221984, 231232, 328783, 360724, 375752, 404656, 412256, 443968, 657566, 721448, 751504, 809312, 824512, 1315132, 1442896, 1503008, 1618624, 2630264, 2885792, 3006016, 3580483, 5260528, 5771584, 7160966, 10521056, 14321932, 21042112, 25063381, 28643864, 46546279, 50126762, 57287728, 93092558, 100253524, 114575456, 186185116, 200507048, 229150912, 325823953, 372370232, 401014096, 651647906, 744740464, 802028192, 1303295812, 1489480928, 1604056384, 2606591624, 2978961856, 5213183248, 10426366496, 20852732992]

約数ペア:

[(1, 20852732992), (2, 10426366496), (4, 5213183248), (7, 2978961856), (8, 2606591624), (13, 1604056384), (14, 1489480928), (16, 1303295812), (26, 802028192), (28, 744740464), (32, 651647906), (52, 401014096), (56, 372370232), (64, 325823953), (91, 229150912), (104, 200507048), (112, 186185116), (182, 114575456), (208, 100253524), (224, 93092558), (364, 57287728), (416, 50126762), (448, 46546279), (728, 28643864), (832, 25063381), (991, 21042112), (1456, 14321932), (1982, 10521056), (2912, 7160966), (3613, 5771584), (3964, 5260528), (5824, 3580483), (6937, 3006016), (7226, 2885792), (7928, 2630264), (12883, 1618624), (13874, 1503008), (14452, 1442896), (15856, 1315132), (25291, 824512), (25766, 809312), (27748, 751504), (28904, 721448), (31712, 657566), (46969, 443968), (50582, 412256), (51532, 404656), (55496, 375752), (57808, 360724), (63424, 328783), (90181, 231232), (93938, 221984), (101164, 206128), (103064, 202328), (110992, 187876), (115616, 180362)]