20853632

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 41805720

約数和(自身を除く): 20952088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 827, 1576, 1654, 3152, 3308, 6304, 6616, 12608, 13232, 25216, 26464, 52928, 105856, 162919, 325838, 651676, 1303352, 2606704, 5213408, 10426816, 20853632]

約数ペア:

[(1, 20853632), (2, 10426816), (4, 5213408), (8, 2606704), (16, 1303352), (32, 651676), (64, 325838), (128, 162919), (197, 105856), (394, 52928), (788, 26464), (827, 25216), (1576, 13232), (1654, 12608), (3152, 6616), (3308, 6304)]