20635298253

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{617509}}^1$

素因数の和:617641

約数の個数: 24

約数和(自身を含む): 30826099200

約数和(自身を除く): 10190800947

約数列:

[1, 3, 9, 47, 79, 141, 237, 423, 711, 3713, 11139, 33417, 617509, 1852527, 5557581, 29022923, 48783211, 87068769, 146349633, 261206307, 439048899, 2292810917, 6878432751, 20635298253]

約数ペア:

[(1, 20635298253), (3, 6878432751), (9, 2292810917), (47, 439048899), (79, 261206307), (141, 146349633), (237, 87068769), (423, 48783211), (711, 29022923), (3713, 5557581), (11139, 1852527), (33417, 617509)]