20173837902904

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1866565313}}^1$

素因数の和:1866565519

約数の個数: 32

約数和(自身を含む): 43453640509920

約数和(自身を除く): 23279802607016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 1866565313, 3733130626, 7466261252, 13065957191, 14932522504, 26131914382, 52263828764, 104527657528, 360247105409, 720494210818, 1440988421636, 2521729737863, 2881976843272, 5043459475726, 10086918951452, 20173837902904]

約数ペア:

[(1, 20173837902904), (2, 10086918951452), (4, 5043459475726), (7, 2881976843272), (8, 2521729737863), (14, 1440988421636), (28, 720494210818), (56, 360247105409), (193, 104527657528), (386, 52263828764), (772, 26131914382), (1351, 14932522504), (1544, 13065957191), (2702, 7466261252), (5404, 3733130626), (10808, 1866565313)]