20180226101

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{19577}}^1$

素因数の和:19893

約数の個数: 24

約数和(自身を含む): 23814287640

約数和(自身を除く): 3634061539

約数列:

[1, 7, 49, 109, 193, 763, 1351, 5341, 9457, 19577, 21037, 137039, 147259, 959273, 1030813, 2133893, 3778361, 14937251, 26448527, 104560757, 185139689, 411841349, 2882889443, 20180226101]

約数ペア:

[(1, 20180226101), (7, 2882889443), (49, 411841349), (109, 185139689), (193, 104560757), (763, 26448527), (1351, 14937251), (5341, 3778361), (9457, 2133893), (19577, 1030813), (21037, 959273), (137039, 147259)]