20322019

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 1612061

約数列:

[1, 31, 41, 59, 271, 1271, 1829, 2419, 8401, 11111, 15989, 74989, 344441, 495659, 655549, 20322019]

約数ペア:

[(1, 20322019), (31, 655549), (41, 495659), (59, 344441), (271, 74989), (1271, 15989), (1829, 11111), (2419, 8401)]