20294404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1019}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 38384640

約数和(自身を除く): 18090236

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1019, 1532, 2038, 4076, 4979, 9958, 13247, 19916, 26494, 52988, 390277, 780554, 1561108, 5073601, 10147202, 20294404]

約数ペア:

[(1, 20294404), (2, 10147202), (4, 5073601), (13, 1561108), (26, 780554), (52, 390277), (383, 52988), (766, 26494), (1019, 19916), (1532, 13247), (2038, 9958), (4076, 4979)]