20697042

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181553}}^1$

素因数の和:181577

約数の個数: 16

約数和(自身を含む): 43572960

約数和(自身を除く): 22875918

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181553, 363106, 544659, 1089318, 3449507, 6899014, 10348521, 20697042]

約数ペア:

[(1, 20697042), (2, 10348521), (3, 6899014), (6, 3449507), (19, 1089318), (38, 544659), (57, 363106), (114, 181553)]