20161583615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1\times {\mathrm{40763}}^1$

素因数の和:43990

約数の個数: 16

約数和(自身を含む): 24982788096

約数和(自身を除く): 4821204481

約数列:

[1, 5, 31, 155, 3191, 15955, 40763, 98921, 203815, 494605, 1263653, 6318265, 130074733, 650373665, 4032316723, 20161583615]

約数ペア:

[(1, 20161583615), (5, 4032316723), (31, 650373665), (155, 130074733), (3191, 6318265), (15955, 1263653), (40763, 494605), (98921, 203815)]