20145969838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12930661}}^1$

素因数の和:12930723

約数の個数: 16

約数和(自身を含む): 32585268240

約数和(自身を除く): 12439298402

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12930661, 25861322, 245682559, 491365118, 530157101, 1060314202, 10072984919, 20145969838]

約数ペア:

[(1, 20145969838), (2, 10072984919), (19, 1060314202), (38, 530157101), (41, 491365118), (82, 245682559), (779, 25861322), (1558, 12930661)]