20161745139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{120763}}^1$

素因数の和:120915

約数の個数: 32

約数和(自身を含む): 29563027200

約数和(自身を除く): 9401282061

約数列:

[1, 3, 19, 29, 57, 87, 101, 303, 551, 1653, 1919, 2929, 5757, 8787, 55651, 120763, 166953, 362289, 2294497, 3502127, 6883491, 10506381, 12197063, 36591189, 66540413, 199621239, 231744197, 353714827, 695232591, 1061144481, 6720581713, 20161745139]

約数ペア:

[(1, 20161745139), (3, 6720581713), (19, 1061144481), (29, 695232591), (57, 353714827), (87, 231744197), (101, 199621239), (303, 66540413), (551, 36591189), (1653, 12197063), (1919, 10506381), (2929, 6883491), (5757, 3502127), (8787, 2294497), (55651, 362289), (120763, 166953)]