20193703025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1371389}}^1$

素因数の和:1371449

約数の個数: 24

約数和(自身を含む): 27208377600

約数和(自身を除く): 7014674575

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 1371389, 6856945, 26056391, 34284725, 42513059, 130281955, 212565295, 651409775, 807748121, 1062826475, 4038740605, 20193703025]

約数ペア:

[(1, 20193703025), (5, 4038740605), (19, 1062826475), (25, 807748121), (31, 651409775), (95, 212565295), (155, 130281955), (475, 42513059), (589, 34284725), (775, 26056391), (2945, 6856945), (14725, 1371389)]