20695890332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{364801}}^1$

素因数の和:365909

約数の個数: 24

約数和(自身を含む): 39039650832

約数和(自身を除く): 18343760500

約数列:

[1, 2, 4, 13, 26, 52, 1091, 2182, 4364, 14183, 28366, 56732, 364801, 729602, 1459204, 4742413, 9484826, 18969652, 397997891, 795995782, 1591991564, 5173972583, 10347945166, 20695890332]

約数ペア:

[(1, 20695890332), (2, 10347945166), (4, 5173972583), (13, 1591991564), (26, 795995782), (52, 397997891), (1091, 18969652), (2182, 9484826), (4364, 4742413), (14183, 1459204), (28366, 729602), (56732, 364801)]