20573295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 35604480

約数和(自身を除く): 15031185

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 1951, 2109, 3515, 5853, 9755, 10545, 29265, 37069, 72187, 111207, 185345, 216561, 360935, 556035, 1082805, 1371553, 4114659, 6857765, 20573295]

約数ペア:

[(1, 20573295), (3, 6857765), (5, 4114659), (15, 1371553), (19, 1082805), (37, 556035), (57, 360935), (95, 216561), (111, 185345), (185, 111207), (285, 72187), (555, 37069), (703, 29265), (1951, 10545), (2109, 9755), (3515, 5853)]