20175037372

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7428217}}^1$

素因数の和:7428325

約数の個数: 24

約数和(自身を含む): 40766060384

約数和(自身を除く): 20591023012

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 7428217, 14856434, 29712868, 51997519, 103995038, 207990076, 720537049, 1441074098, 2882148196, 5043759343, 10087518686, 20175037372]

約数ペア:

[(1, 20175037372), (2, 10087518686), (4, 5043759343), (7, 2882148196), (14, 1441074098), (28, 720537049), (97, 207990076), (194, 103995038), (388, 51997519), (679, 29712868), (1358, 14856434), (2716, 7428217)]