20163739192

素因数分解:

$2^3\times {\mathrm{2837}}^1\times {\mathrm{888427}}^1$

素因数の和:891270

約数の個数: 16

約数和(自身を含む): 37820379960

約数和(自身を除く): 17656640768

約数列:

[1, 2, 4, 8, 2837, 5674, 11348, 22696, 888427, 1776854, 3553708, 7107416, 2520467399, 5040934798, 10081869596, 20163739192]

約数ペア:

[(1, 20163739192), (2, 10081869596), (4, 5040934798), (8, 2520467399), (2837, 7107416), (5674, 3553708), (11348, 1776854), (22696, 888427)]