20851406

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11597}}^1$

素因数の和:11659

約数の個数: 16

約数和(自身を含む): 33402240

約数和(自身を除く): 12550834

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 11597, 23194, 336313, 359507, 672626, 719014, 10425703, 20851406]

約数ペア:

[(1, 20851406), (2, 10425703), (29, 719014), (31, 672626), (58, 359507), (62, 336313), (899, 23194), (1798, 11597)]