20523604

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1373}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 37279368

約数和(自身を除く): 16755764

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 404, 1373, 2746, 3737, 5492, 7474, 14948, 50801, 101602, 138673, 203204, 277346, 554692, 5130901, 10261802, 20523604]

約数ペア:

[(1, 20523604), (2, 10261802), (4, 5130901), (37, 554692), (74, 277346), (101, 203204), (148, 138673), (202, 101602), (404, 50801), (1373, 14948), (2746, 7474), (3737, 5492)]