20179352518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{338773}}^1$

素因数の和:338896

約数の個数: 32

約数和(自身を含む): 34148419200

約数和(自身を除く): 13969066682

約数列:

[1, 2, 13, 26, 29, 58, 79, 158, 377, 754, 1027, 2054, 2291, 4582, 29783, 59566, 338773, 677546, 4404049, 8808098, 9824417, 19648834, 26763067, 53526134, 127717421, 255434842, 347919871, 695839742, 776128943, 1552257886, 10089676259, 20179352518]

約数ペア:

[(1, 20179352518), (2, 10089676259), (13, 1552257886), (26, 776128943), (29, 695839742), (58, 347919871), (79, 255434842), (158, 127717421), (377, 53526134), (754, 26763067), (1027, 19648834), (2054, 9824417), (2291, 8808098), (4582, 4404049), (29783, 677546), (59566, 338773)]