16508620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6301}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 34938288

約数和(自身を除く): 18429668

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 6301, 12602, 25204, 31505, 63010, 126020, 825431, 1650862, 3301724, 4127155, 8254310, 16508620]

約数ペア:

[(1, 16508620), (2, 8254310), (4, 4127155), (5, 3301724), (10, 1650862), (20, 825431), (131, 126020), (262, 63010), (524, 31505), (655, 25204), (1310, 12602), (2620, 6301)]