20176606089

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{237157}}^1$

素因数の和:237326

約数の個数: 32

約数和(自身を含む): 31418691840

約数和(自身を除く): 11242085751

約数列:

[1, 3, 9, 23, 27, 69, 137, 207, 411, 621, 1233, 3151, 3699, 9453, 28359, 85077, 237157, 711471, 2134413, 5454611, 6403239, 16363833, 32490509, 49091499, 97471527, 147274497, 292414581, 747281707, 877243743, 2241845121, 6725535363, 20176606089]

約数ペア:

[(1, 20176606089), (3, 6725535363), (9, 2241845121), (23, 877243743), (27, 747281707), (69, 292414581), (137, 147274497), (207, 97471527), (411, 49091499), (621, 32490509), (1233, 16363833), (3151, 6403239), (3699, 5454611), (9453, 2134413), (28359, 711471), (85077, 237157)]