20119639678

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{405001}}^1$

素因数の和:405483

約数の個数: 16

約数和(自身を含む): 30763951920

約数和(自身を除く): 10644312242

約数列:

[1, 2, 59, 118, 421, 842, 24839, 49678, 405001, 810002, 23895059, 47790118, 170505421, 341010842, 10059819839, 20119639678]

約数ペア:

[(1, 20119639678), (2, 10059819839), (59, 341010842), (118, 170505421), (421, 47790118), (842, 23895059), (24839, 810002), (49678, 405001)]