20870976

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 112

約数和(自身を含む): 64520064

約数和(自身を除く): 43649088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 159, 168, 192, 212, 224, 293, 318, 336, 371, 424, 448, 586, 636, 672, 742, 848, 879, 1113, 1172, 1272, 1344, 1484, 1696, 1758, 2051, 2226, 2344, 2544, 2968, 3392, 3516, 4102, 4452, 4688, 5088, 5936, 6153, 7032, 8204, 8904, 9376, 10176, 11872, 12306, 14064, 15529, 16408, 17808, 18752, 23744, 24612, 28128, 31058, 32816, 35616, 46587, 49224, 56256, 62116, 65632, 71232, 93174, 98448, 108703, 124232, 131264, 186348, 196896, 217406, 248464, 326109, 372696, 393792, 434812, 496928, 652218, 745392, 869624, 993856, 1304436, 1490784, 1739248, 2608872, 2981568, 3478496, 5217744, 6956992, 10435488, 20870976]

約数ペア:

[(1, 20870976), (2, 10435488), (3, 6956992), (4, 5217744), (6, 3478496), (7, 2981568), (8, 2608872), (12, 1739248), (14, 1490784), (16, 1304436), (21, 993856), (24, 869624), (28, 745392), (32, 652218), (42, 496928), (48, 434812), (53, 393792), (56, 372696), (64, 326109), (84, 248464), (96, 217406), (106, 196896), (112, 186348), (159, 131264), (168, 124232), (192, 108703), (212, 98448), (224, 93174), (293, 71232), (318, 65632), (336, 62116), (371, 56256), (424, 49224), (448, 46587), (586, 35616), (636, 32816), (672, 31058), (742, 28128), (848, 24612), (879, 23744), (1113, 18752), (1172, 17808), (1272, 16408), (1344, 15529), (1484, 14064), (1696, 12306), (1758, 11872), (2051, 10176), (2226, 9376), (2344, 8904), (2544, 8204), (2968, 7032), (3392, 6153), (3516, 5936), (4102, 5088), (4452, 4688)]