20025068

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 41423424

約数和(自身を除く): 21398356

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 101, 146, 194, 202, 292, 388, 404, 511, 679, 707, 1022, 1358, 1414, 2044, 2716, 2828, 7081, 7373, 9797, 14162, 14746, 19594, 28324, 29492, 39188, 49567, 51611, 68579, 99134, 103222, 137158, 198268, 206444, 274316, 715181, 1430362, 2860724, 5006267, 10012534, 20025068]

約数ペア:

[(1, 20025068), (2, 10012534), (4, 5006267), (7, 2860724), (14, 1430362), (28, 715181), (73, 274316), (97, 206444), (101, 198268), (146, 137158), (194, 103222), (202, 99134), (292, 68579), (388, 51611), (404, 49567), (511, 39188), (679, 29492), (707, 28324), (1022, 19594), (1358, 14746), (1414, 14162), (2044, 9797), (2716, 7373), (2828, 7081)]