20044335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 14377425

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 1327, 3021, 3981, 5035, 6635, 15105, 19905, 25213, 70331, 75639, 126065, 210993, 351655, 378195, 1054965, 1336289, 4008867, 6681445, 20044335]

約数ペア:

[(1, 20044335), (3, 6681445), (5, 4008867), (15, 1336289), (19, 1054965), (53, 378195), (57, 351655), (95, 210993), (159, 126065), (265, 75639), (285, 70331), (795, 25213), (1007, 19905), (1327, 15105), (3021, 6635), (3981, 5035)]