20164501768

素因数分解:

$2^3\times {\mathrm{21379}}^1\times {\mathrm{117899}}^1$

素因数の和:139284

約数の個数: 16

約数和(自身を含む): 37810530000

約数和(自身を除く): 17646028232

約数列:

[1, 2, 4, 8, 21379, 42758, 85516, 117899, 171032, 235798, 471596, 943192, 2520562721, 5041125442, 10082250884, 20164501768]

約数ペア:

[(1, 20164501768), (2, 10082250884), (4, 5041125442), (8, 2520562721), (21379, 943192), (42758, 471596), (85516, 235798), (117899, 171032)]