20702977756

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1088027}}^1$

素因数の和:1088169

約数の個数: 24

約数和(自身を含む): 37288895616

約数和(自身を除く): 16585917860

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 9514, 19028, 1088027, 2176054, 4352108, 72897809, 77249917, 145795618, 154499834, 291591236, 308999668, 5175744439, 10351488878, 20702977756]

約数ペア:

[(1, 20702977756), (2, 10351488878), (4, 5175744439), (67, 308999668), (71, 291591236), (134, 154499834), (142, 145795618), (268, 77249917), (284, 72897809), (4757, 4352108), (9514, 2176054), (19028, 1088027)]