20137547421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2917}}^1\times {\mathrm{45121}}^1$

素因数の和:48061

約数の個数: 24

約数和(自身を含む): 30809843064

約数和(自身を除く): 10672295643

約数列:

[1, 3, 9, 17, 51, 153, 2917, 8751, 26253, 45121, 49589, 135363, 148767, 406089, 446301, 767057, 2301171, 6903513, 131617957, 394853871, 1184561613, 2237505269, 6712515807, 20137547421]

約数ペア:

[(1, 20137547421), (3, 6712515807), (9, 2237505269), (17, 1184561613), (51, 394853871), (153, 131617957), (2917, 6903513), (8751, 2301171), (26253, 767057), (45121, 446301), (49589, 406089), (135363, 148767)]