20186822915

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{17099}}^1$

素因数の和:17579

約数の個数: 32

約数和(自身を含む): 28071360000

約数和(自身を除く): 7884537085

約数列:

[1, 5, 7, 35, 89, 379, 445, 623, 1895, 2653, 3115, 13265, 17099, 33731, 85495, 119693, 168655, 236117, 598465, 1180585, 1521811, 6480521, 7609055, 10652677, 32402605, 45363647, 53263385, 226818235, 576766369, 2883831845, 4037364583, 20186822915]

約数ペア:

[(1, 20186822915), (5, 4037364583), (7, 2883831845), (35, 576766369), (89, 226818235), (379, 53263385), (445, 45363647), (623, 32402605), (1895, 10652677), (2653, 7609055), (3115, 6480521), (13265, 1521811), (17099, 1180585), (33731, 598465), (85495, 236117), (119693, 168655)]