20030087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4409}}^1$

素因数の和:4486

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 5371513

約数列:

[1, 7, 11, 59, 77, 413, 649, 4409, 4543, 30863, 48499, 260131, 339493, 1820917, 2861441, 20030087]

約数ペア:

[(1, 20030087), (7, 2861441), (11, 1820917), (59, 339493), (77, 260131), (413, 48499), (649, 30863), (4409, 4543)]