20571001987

素因数分解:

${\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1\times {\mathrm{1237}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 20911305600

約数和(自身を除く): 340303613

約数列:

[1, 101, 229, 719, 1237, 23129, 72619, 124937, 164651, 283273, 889403, 16629751, 28610573, 89829703, 203673287, 20571001987]

約数ペア:

[(1, 20571001987), (101, 203673287), (229, 89829703), (719, 28610573), (1237, 16629751), (23129, 889403), (72619, 283273), (124937, 164651)]