20194505097

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{253703}}^1$

素因数の和:253889

約数の個数: 24

約数和(自身を含む): 29342389824

約数和(自身を除く): 9147884727

約数列:

[1, 3, 13, 39, 157, 169, 471, 507, 2041, 6123, 26533, 79599, 253703, 761109, 3298139, 9894417, 39831371, 42875807, 119494113, 128627421, 517807823, 1553423469, 6731501699, 20194505097]

約数ペア:

[(1, 20194505097), (3, 6731501699), (13, 1553423469), (39, 517807823), (157, 128627421), (169, 119494113), (471, 42875807), (507, 39831371), (2041, 9894417), (6123, 3298139), (26533, 761109), (79599, 253703)]