2020449739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{20231}}^1$

素因数の和:21546

約数の個数: 16

約数和(自身を含む): 2521069056

約数和(自身を除く): 500619317

約数列:

[1, 7, 11, 77, 1297, 9079, 14267, 20231, 99869, 141617, 222541, 1557787, 26239607, 183677249, 288635677, 2020449739]

約数ペア:

[(1, 2020449739), (7, 288635677), (11, 183677249), (77, 26239607), (1297, 1557787), (9079, 222541), (14267, 141617), (20231, 99869)]