20202947

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 2295613

約数列:

[1, 19, 23, 83, 437, 557, 1577, 1909, 10583, 12811, 36271, 46231, 243409, 878389, 1063313, 20202947]

約数ペア:

[(1, 20202947), (19, 1063313), (23, 878389), (83, 243409), (437, 46231), (557, 36271), (1577, 12811), (1909, 10583)]