20314216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{195329}}^1$

素因数の和:195348

約数の個数: 16

約数和(自身を含む): 41019300

約数和(自身を除く): 20705084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 195329, 390658, 781316, 1562632, 2539277, 5078554, 10157108, 20314216]

約数ペア:

[(1, 20314216), (2, 10157108), (4, 5078554), (8, 2539277), (13, 1562632), (26, 781316), (52, 390658), (104, 195329)]