20847438

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37361}}^1$

素因数の和:37400

約数の個数: 24

約数和(自身を含む): 46627776

約数和(自身を除く): 25780338

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37361, 74722, 112083, 224166, 336249, 672498, 1158191, 2316382, 3474573, 6949146, 10423719, 20847438]

約数ペア:

[(1, 20847438), (2, 10423719), (3, 6949146), (6, 3474573), (9, 2316382), (18, 1158191), (31, 672498), (62, 336249), (93, 224166), (186, 112083), (279, 74722), (558, 37361)]