21980094

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{7283}}^1$

素因数の和:7791

約数の個数: 16

約数和(自身を含む): 44053632

約数和(自身を除く): 22073538

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 7283, 14566, 21849, 43698, 3663349, 7326698, 10990047, 21980094]

約数ペア:

[(1, 21980094), (2, 10990047), (3, 7326698), (6, 3663349), (503, 43698), (1006, 21849), (1509, 14566), (3018, 7283)]