20475773

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 1642627

約数列:

[1, 23, 59, 79, 191, 1357, 1817, 4393, 4661, 11269, 15089, 107203, 259187, 347047, 890251, 20475773]

約数ペア:

[(1, 20475773), (23, 890251), (59, 347047), (79, 259187), (191, 107203), (1357, 15089), (1817, 11269), (4393, 4661)]