20834191

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 24575040

約数和(自身を除く): 3740849

約数列:

[1, 7, 41, 229, 287, 317, 1603, 2219, 9389, 12997, 65723, 72593, 90979, 508151, 2976313, 20834191]

約数ペア:

[(1, 20834191), (7, 2976313), (41, 508151), (229, 90979), (287, 72593), (317, 65723), (1603, 12997), (2219, 9389)]