20229888

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 63576576

約数和(自身を除く): 43346688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 71, 84, 96, 106, 112, 128, 142, 159, 168, 192, 212, 213, 224, 256, 284, 318, 336, 371, 384, 424, 426, 448, 497, 568, 636, 672, 742, 768, 848, 852, 896, 994, 1113, 1136, 1272, 1344, 1484, 1491, 1696, 1704, 1792, 1988, 2226, 2272, 2544, 2688, 2968, 2982, 3392, 3408, 3763, 3976, 4452, 4544, 5088, 5376, 5936, 5964, 6784, 6816, 7526, 7952, 8904, 9088, 10176, 11289, 11872, 11928, 13568, 13632, 15052, 15904, 17808, 18176, 20352, 22578, 23744, 23856, 26341, 27264, 30104, 31808, 35616, 40704, 45156, 47488, 47712, 52682, 54528, 60208, 63616, 71232, 79023, 90312, 94976, 95424, 105364, 120416, 127232, 142464, 158046, 180624, 190848, 210728, 240832, 284928, 316092, 361248, 381696, 421456, 481664, 632184, 722496, 842912, 963328, 1264368, 1444992, 1685824, 2528736, 2889984, 3371648, 5057472, 6743296, 10114944, 20229888]

約数ペア:

[(1, 20229888), (2, 10114944), (3, 6743296), (4, 5057472), (6, 3371648), (7, 2889984), (8, 2528736), (12, 1685824), (14, 1444992), (16, 1264368), (21, 963328), (24, 842912), (28, 722496), (32, 632184), (42, 481664), (48, 421456), (53, 381696), (56, 361248), (64, 316092), (71, 284928), (84, 240832), (96, 210728), (106, 190848), (112, 180624), (128, 158046), (142, 142464), (159, 127232), (168, 120416), (192, 105364), (212, 95424), (213, 94976), (224, 90312), (256, 79023), (284, 71232), (318, 63616), (336, 60208), (371, 54528), (384, 52682), (424, 47712), (426, 47488), (448, 45156), (497, 40704), (568, 35616), (636, 31808), (672, 30104), (742, 27264), (768, 26341), (848, 23856), (852, 23744), (896, 22578), (994, 20352), (1113, 18176), (1136, 17808), (1272, 15904), (1344, 15052), (1484, 13632), (1491, 13568), (1696, 11928), (1704, 11872), (1792, 11289), (1988, 10176), (2226, 9088), (2272, 8904), (2544, 7952), (2688, 7526), (2968, 6816), (2982, 6784), (3392, 5964), (3408, 5936), (3763, 5376), (3976, 5088), (4452, 4544)]