20001259486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1\times {\mathrm{36697}}^1$

素因数の和:57675

約数の個数: 16

約数和(自身を含む): 32312148624

約数和(自身を除く): 12310889138

約数列:

[1, 2, 13, 26, 20963, 36697, 41926, 73394, 272519, 477061, 545038, 954122, 769279211, 1538558422, 10000629743, 20001259486]

約数ペア:

[(1, 20001259486), (2, 10000629743), (13, 1538558422), (26, 769279211), (20963, 954122), (36697, 545038), (41926, 477061), (73394, 272519)]