20497024

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 41371200

約数和(自身を除く): 20874176

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2027, 2528, 4054, 5056, 8108, 10112, 16216, 32432, 64864, 129728, 160133, 259456, 320266, 640532, 1281064, 2562128, 5124256, 10248512, 20497024]

約数ペア:

[(1, 20497024), (2, 10248512), (4, 5124256), (8, 2562128), (16, 1281064), (32, 640532), (64, 320266), (79, 259456), (128, 160133), (158, 129728), (316, 64864), (632, 32432), (1264, 16216), (2027, 10112), (2528, 8108), (4054, 5056)]