20163721232

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{1025413}}^1$

素因数の和:1026650

約数の個数: 20

約数和(自身を含む): 39099035820

約数和(自身を除く): 18935314588

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 9832, 19664, 1025413, 2050826, 4101652, 8203304, 16406608, 1260232577, 2520465154, 5040930308, 10081860616, 20163721232]

約数ペア:

[(1, 20163721232), (2, 10081860616), (4, 5040930308), (8, 2520465154), (16, 1260232577), (1229, 16406608), (2458, 8203304), (4916, 4101652), (9832, 2050826), (19664, 1025413)]