20945118

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{59167}}^1$

素因数の和:59231

約数の個数: 16

約数和(自身を含む): 42600960

約数和(自身を除く): 21655842

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 59167, 118334, 177501, 355002, 3490853, 6981706, 10472559, 20945118]

約数ペア:

[(1, 20945118), (2, 10472559), (3, 6981706), (6, 3490853), (59, 355002), (118, 177501), (177, 118334), (354, 59167)]