20156883268

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1049}}^1\times {\mathrm{71699}}^1$

素因数の和:72819

約数の個数: 24

約数和(自身を含む): 35835660000

約数和(自身を除く): 15678776732

約数列:

[1, 2, 4, 67, 134, 268, 1049, 2098, 4196, 70283, 71699, 140566, 143398, 281132, 286796, 4803833, 9607666, 19215332, 75212251, 150424502, 300849004, 5039220817, 10078441634, 20156883268]

約数ペア:

[(1, 20156883268), (2, 10078441634), (4, 5039220817), (67, 300849004), (134, 150424502), (268, 75212251), (1049, 19215332), (2098, 9607666), (4196, 4803833), (70283, 286796), (71699, 281132), (140566, 143398)]