20164095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64013}}^1$

素因数の和:64031

約数の個数: 24

約数和(自身を含む): 39944736

約数和(自身を除く): 19780641

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64013, 192039, 320065, 448091, 576117, 960195, 1344273, 2240455, 2880585, 4032819, 6721365, 20164095]

約数ペア:

[(1, 20164095), (3, 6721365), (5, 4032819), (7, 2880585), (9, 2240455), (15, 1344273), (21, 960195), (35, 576117), (45, 448091), (63, 320065), (105, 192039), (315, 64013)]