20149552

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7541}}^1$

素因数の和:7716

約数の個数: 20

約数和(自身を含む): 39278736

約数和(自身を除く): 19129184

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7541, 15082, 30164, 60328, 120656, 1259347, 2518694, 5037388, 10074776, 20149552]

約数ペア:

[(1, 20149552), (2, 10074776), (4, 5037388), (8, 2518694), (16, 1259347), (167, 120656), (334, 60328), (668, 30164), (1336, 15082), (2672, 7541)]