20111508949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2853101}}^1$

素因数の和:2853180

約数の個数: 16

約数和(自身を含む): 24650801280

約数和(自身を除く): 4539292331

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 2853101, 19971707, 54208919, 151214353, 379462433, 1058500471, 2873072707, 20111508949]

約数ペア:

[(1, 20111508949), (7, 2873072707), (19, 1058500471), (53, 379462433), (133, 151214353), (371, 54208919), (1007, 19971707), (7049, 2853101)]