20153228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 37699200

約数和(自身を除く): 17545972

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2719, 3706, 5438, 7412, 10876, 46223, 92446, 184892, 296371, 592742, 1185484, 5038307, 10076614, 20153228]

約数ペア:

[(1, 20153228), (2, 10076614), (4, 5038307), (17, 1185484), (34, 592742), (68, 296371), (109, 184892), (218, 92446), (436, 46223), (1853, 10876), (2719, 7412), (3706, 5438)]