20284292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23369}}^1$

素因数の和:23411

約数の個数: 24

約数和(自身を含む): 41879040

約数和(自身を除く): 21594748

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23369, 46738, 93476, 163583, 327166, 654332, 724439, 1448878, 2897756, 5071073, 10142146, 20284292]

約数ペア:

[(1, 20284292), (2, 10142146), (4, 5071073), (7, 2897756), (14, 1448878), (28, 724439), (31, 654332), (62, 327166), (124, 163583), (217, 93476), (434, 46738), (868, 23369)]