21536176

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{16217}}^1$

素因数の和:16308

約数の個数: 20

約数和(自身を含む): 42231672

約数和(自身を除く): 20695496

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 16217, 32434, 64868, 129736, 259472, 1346011, 2692022, 5384044, 10768088, 21536176]

約数ペア:

[(1, 21536176), (2, 10768088), (4, 5384044), (8, 2692022), (16, 1346011), (83, 259472), (166, 129736), (332, 64868), (664, 32434), (1328, 16217)]