20795595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 14559285

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 557, 655, 1671, 1965, 2489, 2785, 7467, 8355, 10583, 12445, 31749, 37335, 52915, 72967, 158745, 218901, 364835, 1094505, 1386373, 4159119, 6931865, 20795595]

約数ペア:

[(1, 20795595), (3, 6931865), (5, 4159119), (15, 1386373), (19, 1094505), (57, 364835), (95, 218901), (131, 158745), (285, 72967), (393, 52915), (557, 37335), (655, 31749), (1671, 12445), (1965, 10583), (2489, 8355), (2785, 7467)]