20137261638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258170021}}^1$

素因数の和:258170039

約数の個数: 16

約数和(自身を含む): 43372563696

約数和(自身を除く): 23235302058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258170021, 516340042, 774510063, 1549020126, 3356210273, 6712420546, 10068630819, 20137261638]

約数ペア:

[(1, 20137261638), (2, 10068630819), (3, 6712420546), (6, 3356210273), (13, 1549020126), (26, 774510063), (39, 516340042), (78, 258170021)]