20259770

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17929}}^1$

素因数の和:18049

約数の個数: 16

約数和(自身を含む): 36792360

約数和(自身を除く): 16532590

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17929, 35858, 89645, 179290, 2025977, 4051954, 10129885, 20259770]

約数ペア:

[(1, 20259770), (2, 10129885), (5, 4051954), (10, 2025977), (113, 179290), (226, 89645), (565, 35858), (1130, 17929)]