20184994816

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97103}}^1$

素因数の和:97159

約数の個数: 88

約数和(自身を含む): 47705253120

約数和(自身を除く): 27520258304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1024, 1624, 1792, 1856, 3248, 3584, 3712, 6496, 7168, 7424, 12992, 14848, 25984, 29696, 51968, 97103, 103936, 194206, 207872, 388412, 679721, 776824, 1359442, 1553648, 2718884, 2815987, 3107296, 5437768, 5631974, 6214592, 10875536, 11263948, 12429184, 19711909, 21751072, 22527896, 24858368, 39423818, 43502144, 45055792, 49716736, 78847636, 87004288, 90111584, 99433472, 157695272, 174008576, 180223168, 315390544, 348017152, 360446336, 630781088, 696034304, 720892672, 1261562176, 1441785344, 2523124352, 2883570688, 5046248704, 10092497408, 20184994816]

約数ペア:

[(1, 20184994816), (2, 10092497408), (4, 5046248704), (7, 2883570688), (8, 2523124352), (14, 1441785344), (16, 1261562176), (28, 720892672), (29, 696034304), (32, 630781088), (56, 360446336), (58, 348017152), (64, 315390544), (112, 180223168), (116, 174008576), (128, 157695272), (203, 99433472), (224, 90111584), (232, 87004288), (256, 78847636), (406, 49716736), (448, 45055792), (464, 43502144), (512, 39423818), (812, 24858368), (896, 22527896), (928, 21751072), (1024, 19711909), (1624, 12429184), (1792, 11263948), (1856, 10875536), (3248, 6214592), (3584, 5631974), (3712, 5437768), (6496, 3107296), (7168, 2815987), (7424, 2718884), (12992, 1553648), (14848, 1359442), (25984, 776824), (29696, 679721), (51968, 388412), (97103, 207872), (103936, 194206)]