20362938

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 41942016

約数和(自身を除く): 21579078

約数列:

[1, 2, 3, 6, 47, 94, 141, 163, 282, 326, 443, 489, 886, 978, 1329, 2658, 7661, 15322, 20821, 22983, 41642, 45966, 62463, 72209, 124926, 144418, 216627, 433254, 3393823, 6787646, 10181469, 20362938]

約数ペア:

[(1, 20362938), (2, 10181469), (3, 6787646), (6, 3393823), (47, 433254), (94, 216627), (141, 144418), (163, 124926), (282, 72209), (326, 62463), (443, 45966), (489, 41642), (886, 22983), (978, 20821), (1329, 15322), (2658, 7661)]