20253356

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 36605856

約数和(自身を除く): 16352500

約数列:

[1, 2, 4, 37, 74, 148, 281, 487, 562, 974, 1124, 1948, 10397, 18019, 20794, 36038, 41588, 72076, 136847, 273694, 547388, 5063339, 10126678, 20253356]

約数ペア:

[(1, 20253356), (2, 10126678), (4, 5063339), (37, 547388), (74, 273694), (148, 136847), (281, 72076), (487, 41588), (562, 36038), (974, 20794), (1124, 18019), (1948, 10397)]