20934599

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 6436921

約数列:

[1, 7, 17, 19, 47, 119, 133, 197, 323, 329, 799, 893, 1379, 2261, 3349, 3743, 5593, 6251, 9259, 15181, 23443, 26201, 63631, 64813, 106267, 157403, 175921, 445417, 1101821, 1231447, 2990657, 20934599]

約数ペア:

[(1, 20934599), (7, 2990657), (17, 1231447), (19, 1101821), (47, 445417), (119, 175921), (133, 157403), (197, 106267), (323, 64813), (329, 63631), (799, 26201), (893, 23443), (1379, 15181), (2261, 9259), (3349, 6251), (3743, 5593)]