20176576

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1601

約数の個数: 56

約数和(自身を含む): 47365920

約数和(自身を除く): 27189344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1553, 1624, 1856, 3106, 3248, 6212, 6496, 10871, 12424, 12992, 21742, 24848, 43484, 45037, 49696, 86968, 90074, 99392, 173936, 180148, 315259, 347872, 360296, 630518, 695744, 720592, 1261036, 1441184, 2522072, 2882368, 5044144, 10088288, 20176576]

約数ペア:

[(1, 20176576), (2, 10088288), (4, 5044144), (7, 2882368), (8, 2522072), (14, 1441184), (16, 1261036), (28, 720592), (29, 695744), (32, 630518), (56, 360296), (58, 347872), (64, 315259), (112, 180148), (116, 173936), (203, 99392), (224, 90074), (232, 86968), (406, 49696), (448, 45037), (464, 43484), (812, 24848), (928, 21742), (1553, 12992), (1624, 12424), (1856, 10871), (3106, 6496), (3248, 6212)]