20199930176

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{1936343}}^1$

素因数の和:1936518

約数の個数: 28

約数和(自身を含む): 40330172832

約数和(自身を除く): 20130242656

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 1936343, 3872686, 7745372, 15490744, 30981488, 61962976, 123925952, 315623909, 631247818, 1262495636, 2524991272, 5049982544, 10099965088, 20199930176]

約数ペア:

[(1, 20199930176), (2, 10099965088), (4, 5049982544), (8, 2524991272), (16, 1262495636), (32, 631247818), (64, 315623909), (163, 123925952), (326, 61962976), (652, 30981488), (1304, 15490744), (2608, 7745372), (5216, 3872686), (10432, 1936343)]