20684917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 3063563

約数列:

[1, 11, 29, 61, 319, 671, 1063, 1769, 11693, 19459, 30827, 64843, 339097, 713273, 1880447, 20684917]

約数ペア:

[(1, 20684917), (11, 1880447), (29, 713273), (61, 339097), (319, 64843), (671, 30827), (1063, 19459), (1769, 11693)]