20245419

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 31264272

約数和(自身を除く): 11018853

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1171, 1921, 3513, 5763, 10539, 17289, 19907, 59721, 132323, 179163, 396969, 1190907, 2249491, 6748473, 20245419]

約数ペア:

[(1, 20245419), (3, 6748473), (9, 2249491), (17, 1190907), (51, 396969), (113, 179163), (153, 132323), (339, 59721), (1017, 19907), (1171, 17289), (1921, 10539), (3513, 5763)]