20123740218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{419297}}^1$

素因数の和:419742

約数の個数: 32

約数和(自身を含む): 42466501440

約数和(自身を除く): 22342761222

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 421, 842, 1263, 2526, 7999, 15998, 23997, 47994, 419297, 838594, 1257891, 2515782, 7966643, 15933286, 23899929, 47799858, 176524037, 353048074, 529572111, 1059144222, 3353956703, 6707913406, 10061870109, 20123740218]

約数ペア:

[(1, 20123740218), (2, 10061870109), (3, 6707913406), (6, 3353956703), (19, 1059144222), (38, 529572111), (57, 353048074), (114, 176524037), (421, 47799858), (842, 23899929), (1263, 15933286), (2526, 7966643), (7999, 2515782), (15998, 1257891), (23997, 838594), (47994, 419297)]