20131878654

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6861581}}^1$

素因数の和:6861752

約数の個数: 24

約数和(自身を含む): 43886678472

約数和(自身を除く): 23754799818

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6861581, 13723162, 20584743, 41169486, 61754229, 123508458, 1118437703, 2236875406, 3355313109, 6710626218, 10065939327, 20131878654]

約数ペア:

[(1, 20131878654), (2, 10065939327), (3, 6710626218), (6, 3355313109), (9, 2236875406), (18, 1118437703), (163, 123508458), (326, 61754229), (489, 41169486), (978, 20584743), (1467, 13723162), (2934, 6861581)]