20178690858

素因数分解:

$2^1\times 3^2\times {\mathrm{232051}}^1\times {\mathrm{4831}}^1$

素因数の和:236890

約数の個数: 24

約数和(自身を含む): 43729735296

約数和(自身を除く): 23551044438

約数列:

[1, 2, 3, 6, 9, 18, 4831, 9662, 14493, 28986, 43479, 86958, 232051, 464102, 696153, 1392306, 2088459, 4176918, 1121038381, 2242076762, 3363115143, 6726230286, 10089345429, 20178690858]

約数ペア:

[(1, 20178690858), (2, 10089345429), (3, 6726230286), (6, 3363115143), (9, 2242076762), (18, 1121038381), (4831, 4176918), (9662, 2088459), (14493, 1392306), (28986, 696153), (43479, 464102), (86958, 232051)]