20196700971

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1\times {\mathrm{2297}}^1$

素因数の和:3151

約数の個数: 32

約数和(自身を含む): 27953460288

約数和(自身を除く): 7756759317

約数列:

[1, 3, 37, 111, 113, 339, 701, 2103, 2297, 4181, 6891, 12543, 25937, 77811, 79213, 84989, 237639, 254967, 259561, 778683, 1610197, 2930881, 4830591, 8792643, 9603757, 28811271, 59577289, 178731867, 181952261, 545856783, 6732233657, 20196700971]

約数ペア:

[(1, 20196700971), (3, 6732233657), (37, 545856783), (111, 181952261), (113, 178731867), (339, 59577289), (701, 28811271), (2103, 9603757), (2297, 8792643), (4181, 4830591), (6891, 2930881), (12543, 1610197), (25937, 778683), (77811, 259561), (79213, 254967), (84989, 237639)]