20199963008

素因数分解:

$2^7\times {\mathrm{1451}}^1\times {\mathrm{108761}}^1$

素因数の和:110226

約数の個数: 32

約数和(自身を含む): 40270218120

約数和(自身を除く): 20070255112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1451, 2902, 5804, 11608, 23216, 46432, 92864, 108761, 185728, 217522, 435044, 870088, 1740176, 3480352, 6960704, 13921408, 157812211, 315624422, 631248844, 1262497688, 2524995376, 5049990752, 10099981504, 20199963008]

約数ペア:

[(1, 20199963008), (2, 10099981504), (4, 5049990752), (8, 2524995376), (16, 1262497688), (32, 631248844), (64, 315624422), (128, 157812211), (1451, 13921408), (2902, 6960704), (5804, 3480352), (11608, 1740176), (23216, 870088), (46432, 435044), (92864, 217522), (108761, 185728)]