20504972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3761}}^1$

素因数の和:3841

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 17415988

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3761, 5452, 7522, 15044, 109069, 176767, 218138, 353534, 436276, 707068, 5126243, 10252486, 20504972]

約数ペア:

[(1, 20504972), (2, 10252486), (4, 5126243), (29, 707068), (47, 436276), (58, 353534), (94, 218138), (116, 176767), (188, 109069), (1363, 15044), (2726, 7522), (3761, 5452)]