20128724612

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{546323}}^1$

素因数の和:546539

約数の個数: 24

約数和(自身を含む): 36039901632

約数和(自身を除く): 15911177020

約数列:

[1, 2, 4, 61, 122, 151, 244, 302, 604, 9211, 18422, 36844, 546323, 1092646, 2185292, 33325703, 66651406, 82494773, 133302812, 164989546, 329979092, 5032181153, 10064362306, 20128724612]

約数ペア:

[(1, 20128724612), (2, 10064362306), (4, 5032181153), (61, 329979092), (122, 164989546), (151, 133302812), (244, 82494773), (302, 66651406), (604, 33325703), (9211, 2185292), (18422, 1092646), (36844, 546323)]