20588032

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 40

約数和(自身を含む): 41738400

約数和(自身を除く): 21150368

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 509, 512, 632, 1018, 1264, 2036, 2528, 4072, 5056, 8144, 10112, 16288, 20224, 32576, 40211, 40448, 65152, 80422, 130304, 160844, 260608, 321688, 643376, 1286752, 2573504, 5147008, 10294016, 20588032]

約数ペア:

[(1, 20588032), (2, 10294016), (4, 5147008), (8, 2573504), (16, 1286752), (32, 643376), (64, 321688), (79, 260608), (128, 160844), (158, 130304), (256, 80422), (316, 65152), (509, 40448), (512, 40211), (632, 32576), (1018, 20224), (1264, 16288), (2036, 10112), (2528, 8144), (4072, 5056)]