20853848061

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{4933}}^1\times {\mathrm{5399}}^1$

素因数の和:10370

約数の個数: 32

約数和(自身を含む): 31972320000

約数和(自身を除く): 11118471939

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 4933, 5399, 14799, 16197, 44397, 48591, 133191, 143057, 145773, 156571, 429171, 469713, 1287513, 1409139, 3862539, 4227417, 26633267, 79899801, 239699403, 719098209, 772364743, 2317094229, 6951282687, 20853848061]

約数ペア:

[(1, 20853848061), (3, 6951282687), (9, 2317094229), (27, 772364743), (29, 719098209), (87, 239699403), (261, 79899801), (783, 26633267), (4933, 4227417), (5399, 3862539), (14799, 1409139), (16197, 1287513), (44397, 469713), (48591, 429171), (133191, 156571), (143057, 145773)]