20783812035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{136417}}^1$

素因数の和:137883

約数の個数: 32

約数和(自身を含む): 38031155712

約数和(自身を除く): 17247343677

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1451, 4353, 7255, 10157, 21765, 30471, 50785, 136417, 152355, 409251, 682085, 954919, 2046255, 2864757, 4774595, 14323785, 197941067, 593823201, 989705335, 1385587469, 2969116005, 4156762407, 6927937345, 20783812035]

約数ペア:

[(1, 20783812035), (3, 6927937345), (5, 4156762407), (7, 2969116005), (15, 1385587469), (21, 989705335), (35, 593823201), (105, 197941067), (1451, 14323785), (4353, 4774595), (7255, 2864757), (10157, 2046255), (21765, 954919), (30471, 682085), (50785, 409251), (136417, 152355)]