20169792388

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1404973}}^1$

素因数の和:1405111

約数の個数: 24

約数和(自身を含む): 36624862232

約数和(自身を除く): 16455069844

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 3589, 7178, 14356, 1404973, 2809946, 5619892, 51984001, 103968002, 136282381, 207936004, 272564762, 545129524, 5042448097, 10084896194, 20169792388]

約数ペア:

[(1, 20169792388), (2, 10084896194), (4, 5042448097), (37, 545129524), (74, 272564762), (97, 207936004), (148, 136282381), (194, 103968002), (388, 51984001), (3589, 5619892), (7178, 2809946), (14356, 1404973)]