20348470

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20147}}^1$

素因数の和:20255

約数の個数: 16

約数和(自身を含む): 36991728

約数和(自身を除く): 16643258

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 20147, 40294, 100735, 201470, 2034847, 4069694, 10174235, 20348470]

約数ペア:

[(1, 20348470), (2, 10174235), (5, 4069694), (10, 2034847), (101, 201470), (202, 100735), (505, 40294), (1010, 20147)]