20573763

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1669}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 31422720

約数和(自身を除く): 10848957

約数列:

[1, 3, 7, 21, 587, 1669, 1761, 4109, 5007, 11683, 12327, 35049, 979703, 2939109, 6857921, 20573763]

約数ペア:

[(1, 20573763), (3, 6857921), (7, 2939109), (21, 979703), (587, 35049), (1669, 12327), (1761, 11683), (4109, 5007)]