20484214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4409}}^1$

素因数の和:4535

約数の個数: 16

約数和(自身を含む): 32387040

約数和(自身を除く): 11902826

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4409, 4646, 8818, 101407, 202814, 445309, 890618, 10242107, 20484214]

約数ペア:

[(1, 20484214), (2, 10242107), (23, 890618), (46, 445309), (101, 202814), (202, 101407), (2323, 8818), (4409, 4646)]