20121880578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{14653}}^1\times {\mathrm{13463}}^1$

素因数の和:28138

約数の個数: 32

約数和(自身を含む): 42617114496

約数和(自身を除く): 22495233918

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 13463, 14653, 26926, 29306, 40389, 43959, 80778, 87918, 228871, 249101, 457742, 498202, 686613, 747303, 1373226, 1494606, 197273339, 394546678, 591820017, 1183640034, 3353646763, 6707293526, 10060940289, 20121880578]

約数ペア:

[(1, 20121880578), (2, 10060940289), (3, 6707293526), (6, 3353646763), (17, 1183640034), (34, 591820017), (51, 394546678), (102, 197273339), (13463, 1494606), (14653, 1373226), (26926, 747303), (29306, 686613), (40389, 498202), (43959, 457742), (80778, 249101), (87918, 228871)]