20170852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9461}}^1$

素因数の和:9519

約数の個数: 24

約数和(自身を含む): 38945592

約数和(自身を除く): 18774740

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9461, 18922, 37844, 122993, 245986, 387901, 491972, 775802, 1551604, 5042713, 10085426, 20170852]

約数ペア:

[(1, 20170852), (2, 10085426), (4, 5042713), (13, 1551604), (26, 775802), (41, 491972), (52, 387901), (82, 245986), (164, 122993), (533, 37844), (1066, 18922), (2132, 9461)]