20833878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5683}}^1$

素因数の和:5748

約数の個数: 32

約数和(自身を含む): 45835776

約数和(自身を除く): 25001898

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5683, 11366, 17049, 34098, 73879, 147758, 221637, 267101, 443274, 534202, 801303, 1602606, 3472313, 6944626, 10416939, 20833878]

約数ペア:

[(1, 20833878), (2, 10416939), (3, 6944626), (6, 3472313), (13, 1602606), (26, 801303), (39, 534202), (47, 443274), (78, 267101), (94, 221637), (141, 147758), (282, 73879), (611, 34098), (1222, 17049), (1833, 11366), (3666, 5683)]