20531646

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19333}}^1$

素因数の和:19400

約数の個数: 24

約数和(自身を含む): 45241560

約数和(自身を除く): 24709914

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19333, 38666, 57999, 115998, 173997, 347994, 1140647, 2281294, 3421941, 6843882, 10265823, 20531646]

約数ペア:

[(1, 20531646), (2, 10265823), (3, 6843882), (6, 3421941), (9, 2281294), (18, 1140647), (59, 347994), (118, 173997), (177, 115998), (354, 57999), (531, 38666), (1062, 19333)]