20403844670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1\times {\mathrm{44621}}^1$

素因数の和:48796

約数の個数: 32

約数和(自身を含む): 40076267616

約数和(自身を除く): 19672422946

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4157, 8314, 20785, 41570, 44621, 45727, 89242, 91454, 223105, 228635, 446210, 457270, 490831, 981662, 2454155, 4908310, 185489497, 370978994, 927447485, 1854894970, 2040384467, 4080768934, 10201922335, 20403844670]

約数ペア:

[(1, 20403844670), (2, 10201922335), (5, 4080768934), (10, 2040384467), (11, 1854894970), (22, 927447485), (55, 370978994), (110, 185489497), (4157, 4908310), (8314, 2454155), (20785, 981662), (41570, 490831), (44621, 457270), (45727, 446210), (89242, 228635), (91454, 223105)]