20075888

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 60

約数和(自身を含む): 46860840

約数和(自身を除く): 26784952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 883, 1421, 1624, 1766, 2842, 3248, 3532, 5684, 6181, 7064, 11368, 12362, 14128, 22736, 24724, 25607, 43267, 49448, 51214, 86534, 98896, 102428, 173068, 179249, 204856, 346136, 358498, 409712, 692272, 716996, 1254743, 1433992, 2509486, 2867984, 5018972, 10037944, 20075888]

約数ペア:

[(1, 20075888), (2, 10037944), (4, 5018972), (7, 2867984), (8, 2509486), (14, 1433992), (16, 1254743), (28, 716996), (29, 692272), (49, 409712), (56, 358498), (58, 346136), (98, 204856), (112, 179249), (116, 173068), (196, 102428), (203, 98896), (232, 86534), (392, 51214), (406, 49448), (464, 43267), (784, 25607), (812, 24724), (883, 22736), (1421, 14128), (1624, 12362), (1766, 11368), (2842, 7064), (3248, 6181), (3532, 5684)]