20066109

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50291}}^1$

素因数の和:50320

約数の個数: 16

約数和(自身を含む): 32186880

約数和(自身を除く): 12120771

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50291, 150873, 352037, 955529, 1056111, 2866587, 6688703, 20066109]

約数ペア:

[(1, 20066109), (3, 6688703), (7, 2866587), (19, 1056111), (21, 955529), (57, 352037), (133, 150873), (399, 50291)]