20296870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{184517}}^1$

素因数の和:184535

約数の個数: 16

約数和(自身を含む): 39855888

約数和(自身を除く): 19559018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 184517, 369034, 922585, 1845170, 2029687, 4059374, 10148435, 20296870]

約数ペア:

[(1, 20296870), (2, 10148435), (5, 4059374), (10, 2029687), (11, 1845170), (22, 922585), (55, 369034), (110, 184517)]