20071065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8349

約数の個数: 32

約数和(自身を含む): 38301696

約数和(自身を除く): 18230631

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 8311, 24933, 41555, 58177, 124665, 174531, 191153, 290885, 573459, 872655, 955765, 1338071, 2867295, 4014213, 6690355, 20071065]

約数ペア:

[(1, 20071065), (3, 6690355), (5, 4014213), (7, 2867295), (15, 1338071), (21, 955765), (23, 872655), (35, 573459), (69, 290885), (105, 191153), (115, 174531), (161, 124665), (345, 58177), (483, 41555), (805, 24933), (2415, 8311)]