20347731284

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{991}}^1\times {\mathrm{36929}}^1$

素因数の和:38063

約数の個数: 24

約数和(自身を含む): 35901868800

約数和(自身を除く): 15554137516

約数列:

[1, 2, 4, 139, 278, 556, 991, 1982, 3964, 36929, 73858, 137749, 147716, 275498, 550996, 5133131, 10266262, 20532524, 36596639, 73193278, 146386556, 5086932821, 10173865642, 20347731284]

約数ペア:

[(1, 20347731284), (2, 10173865642), (4, 5086932821), (139, 146386556), (278, 73193278), (556, 36596639), (991, 20532524), (1982, 10266262), (3964, 5133131), (36929, 550996), (73858, 275498), (137749, 147716)]