20776315

素因数分解:

$5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{991}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 7793285

約数列:

[1, 5, 7, 35, 599, 991, 2995, 4193, 4955, 6937, 20965, 34685, 593609, 2968045, 4155263, 20776315]

約数ペア:

[(1, 20776315), (5, 4155263), (7, 2968045), (35, 593609), (599, 34685), (991, 20965), (2995, 6937), (4193, 4955)]