20304414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86771}}^1$

素因数の和:86792

約数の個数: 24

約数和(自身を含む): 47377512

約数和(自身を除く): 27073098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86771, 173542, 260313, 520626, 780939, 1128023, 1561878, 2256046, 3384069, 6768138, 10152207, 20304414]

約数ペア:

[(1, 20304414), (2, 10152207), (3, 6768138), (6, 3384069), (9, 2256046), (13, 1561878), (18, 1128023), (26, 780939), (39, 520626), (78, 260313), (117, 173542), (234, 86771)]