20194394703

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1\times {\mathrm{26479}}^1$

素因数の和:28091

約数の個数: 32

約数和(自身を含む): 32131891200

約数和(自身を除く): 11937496497

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1579, 4737, 11053, 26479, 33159, 36317, 79437, 108951, 185353, 254219, 556059, 609017, 762657, 1827051, 4263119, 12789357, 41810341, 125431023, 292672387, 878017161, 961637843, 2884913529, 6731464901, 20194394703]

約数ペア:

[(1, 20194394703), (3, 6731464901), (7, 2884913529), (21, 961637843), (23, 878017161), (69, 292672387), (161, 125431023), (483, 41810341), (1579, 12789357), (4737, 4263119), (11053, 1827051), (26479, 762657), (33159, 609017), (36317, 556059), (79437, 254219), (108951, 185353)]